Questions on Algebra: Equations answered by real tutors!

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Question 898659: (x^2+9x)/(x^2-4) divided by (3x^2+6x)/(x^2+2x)
Click here to see answer by Fombitz(32388)

Question 898657: simplify:
(4/x-3)+ (2/3)/(5/x-3)
Click here to see answer by Fombitz(32388)

Question 898699: Hello could somebody please help me solve this equation 13x+x= ?
Click here to see answer by Fombitz(32388)

Question 899526: Hi,
simplify
2x^2-7x+3/x^2+x-12
Click here to see answer by swincher4391(1107)

Question 899525: Hi,
factor completely
12x^2+x-63
Click here to see answer by Fombitz(32388)

Question 899565: How to solve 7n-2=6n-2n

Click here to see answer by ewatrrr(24785)

Question 899632: Please help me solve this word problem. :A rectangle has a length six inches less than twice its width. If the Perimeter of the rectangle is 54 inches, find the dimensions.
Click here to see answer by ewatrrr(24785)

Question 899621: 7x-7y=42

Click here to see answer by ewatrrr(24785)

Question 899587: X/4 + 2 = 7
Click here to see answer by jim_thompson5910(35256)

Question 899659: what is the solution to the equation 1/4x=1/20?
Click here to see answer by jim_thompson5910(35256)

Question 899705: Please help me solve this equation: .
Click here to see answer by josgarithmetic(39617)

Question 899851: find the values of x if
x^1/3 + x^1/6 = 2

Click here to see answer by ewatrrr(24785)

Question 899852: find the values of x if:
x^3 + 3x^2 + 3x + 1 = x^2 + 3x + 2
Click here to see answer by ewatrrr(24785)

Question 899870: 30y^2/x^2+18x+81 divided by 18y/x^2+9
Click here to see answer by ewatrrr(24785)

Question 899868: Y= -a
______ x - c/d solve for x
b
Click here to see answer by stanbon(75887)

Question 899869: 15a^2c/36bc^2 divided by 14ab/35c^3
Click here to see answer by Fombitz(32388)

Question 899946: rearrange
5(2x-y)=3y-6
to find y in terms of x
Click here to see answer by ewatrrr(24785)

Question 899971: I need some assistance on this question I am working on.
1.Which equation will solve the following word problem?
News Center 8 has just released tomorrow�s weather forecast. The high temperature is 74� and the low temperature is 47�. What is the difference between the forecasted high and low temperature?
a.d=47�-74�
b.d=47+74�
c.d=74�(47�)/2
d.d=74�-47�-i got this answer.
Click here to see answer by Fombitz(32388)

Question 899214: please solve m-2y=x
Click here to see answer by Fombitz(32388)

Question 899268: Write an algebraic expression for
(a number q tripled )

Click here to see answer by Fombitz(32388)

Question 899989: I need help on this question:
Given m = 1/2 and the point (-2, -8), which of the following is the point-slope form of the equation?
a.y - 8 = �(x - 2)
b.y + 2 = �(x + 8)
c.y + 8 = �(x + 2)
d.y - 2 = �(x - 8)-i picked
Click here to see answer by ewatrrr(24785)

Question 899988: I need help on this question:
In the equation 64 = 7p � 5, what is the next step in the equation solving sequence?
a.solve for the variable
b.combine like terms
c.identify and move the coefficent and variable-i got this
d.move all numbers without a variable
Click here to see answer by josgarithmetic(39617)

Question 899985: I need some assistance on this question I am working on.

Given m = 1/2 and the point (-2, -8), which of the following is the point-slope form of the equation?
a.y - 8 = �(x - 2)
b.y + 2 = �(x + 8)
c.y + 8 = �(x + 2)-i picked
d.y - 2 = �(x - 8)

Click here to see answer by ewatrrr(24785)

Question 900123: My class is practicing equations even though im in advanced math i struggle on questions like -5+2(5p-8) = -33+8p)
questions like that could u please help
Click here to see answer by Alan3354(69443)

Question 900160: If x=9 and y=-2 find the value of
-y^4

I got -16. I'm not sure about my answer because I don't know if while putting the parenthesis the exponent should go inside or outside of it. Wrong location would change th answer.
Click here to see answer by richard1234(7193)

Question 900137: How do you rewrite this function into function notation?
y=3x-8
Click here to see answer by richard1234(7193)

Question 900134: Translate into an algebraic equation
A. Five more than three times a number.
B. sum of two even numbers subtracted from 100
C. Two times the sum if a number and 15
D. Five less than the quotient if x and 3 and y
I have:
A. 5+3x
B. 100-(x+y)
C. 2(x+15)
D. (3x/y)-5
I don't know if I did it correctly? I'm specially not sure about letter b

Click here to see answer by josgarithmetic(39617)

Question 900181: Juan, Phil, Miguel, and Kim compare their earnings for one month. Phil earned 400 less than twice as much as Juan. Miguel earned one-half as much as Phil. Kim earned three times as much as Juan. Their combined total earnings are $340 less than twice what Kim earned. How much did each person earn and what was the total combined earnings?
J=x
P=2x-400
M=1/2(2x-400)
K=3x
Having trouble on "Their combined total...less than twice what Kim earned."
Click here to see answer by lwsshak3(11628)

Question 900245: A girl carrying a fishing pole and a large fish she had just caught was walking by a lake. She met a man coming the other way.
"say, that's a whopper", said the man. Have you had it weighed.
The girl said it weighs 10 pounds plus half its weight. How much did the fish weigh?
Click here to see answer by lwsshak3(11628)

Question 900246: As the gilr walked on she met another man thats a good sized fish. How long is it. Well the head is 4 inches. The tail is as long as the head plus half the length of the body. And the body is exactly as long as the head and tail together. How long was the fish?
Click here to see answer by lwsshak3(11628)

Question 900332: X�+4x=0
Click here to see answer by ewatrrr(24785)

Question 900330: X�-3x=6
Click here to see answer by ewatrrr(24785)

Question 900362: thie equation is identity, conditional,contradiction equation
4(x+7)=2(x+12)+2(x+1)
Click here to see answer by ewatrrr(24785)

Question 900452: Can you help me answer this equation ,
Thanks for the help!
Click here to see answer by JulietG(1812)

Question 900449: 8-1(3+b)=b+9
Click here to see answer by JulietG(1812)

Question 900448: Please help me answer this equation
I tried it but I couldnt get it
This is what I did
-20=-4x-6x
-20=-10x divided both by 10 and got
-10=-x
10=x But when i tried to check it it didnt work
-20=-4*10-6*-10
-20=-40-60
-20=100
Click here to see answer by richwmiller(17219)

Question 900451: Hi i am working on this problem and need some help
Which of the following points would fall on the line produced by this point-slope form equation y + 3 = -3(x + 2) when graphed?
a.(0,0)
b.(-1,0)-i picked
c.(3,6)
d.(-3,0)
Click here to see answer by josgarithmetic(39617)

Question 900498: A=bE/R+br, solve for b
Click here to see answer by ankor@dixie-net.com(22740)

Question 900708: I am suppose to solve the systems of equations by elimination and I don't understand it. Here is my problem.
X+y=-6
2x-y=3
Click here to see answer by mananth(16946)

Question 900726: Factor x^5+x+1 completely. Answer with explanation.
Click here to see answer by josgarithmetic(39617)

Question 900705: I'm guessing this is a pre algebra question. I am suppose to solve the systems of equations by elimination. This is how the problem looks.
Y=2x
Y= -x+6
Click here to see answer by josgarithmetic(39617)

Question 900762: Hi I need help with this problem..
Which of the following is the solution to the quadratic equation x2 � x � 20 = 0?
a.x=-4,-5
b.x=4,-5
c.x=4,5
d.x=-4,5-i picked
Click here to see answer by richwmiller(17219)

Question 900768: Determine which two equations represent parallel lines.
(a) y = �7x + 3 (b) y = 7x + 3 (c) y = x + 3 (d) y = �7x + 6

Click here to see answer by Edwin McCravy(20054)

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23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 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33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045, 36046..36090, 36091..36135, 36136..36180, 36181..36225, 36226..36270, 36271..36315, 36316..36360, 36361..36405, 36406..36450, 36451..36495, 36496..36540, 36541..36585, 36586..36630, 36631..36675, 36676..36720, 36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620, 37621..37665, 37666..37710, 37711..37755, 37756..37800, 37801..37845, 37846..37890, 37891..37935, 37936..37980, 37981..38025, 38026..38070, 38071..38115, 38116..38160, 38161..38205, 38206..38250, 38251..38295, 38296..38340, 38341..38385, 38386..38430, 38431..38475, 38476..38520, 38521..38565, 38566..38610, 38611..38655, 38656..38700, 38701..38745, 38746..38790, 38791..38835, 38836..38880, 38881..38925, 38926..38970, 38971..39015, 39016..39060, 39061..39105, 39106..39150, 39151..39195, 39196..39240, 39241..39285, 39286..39330, 39331..39375, 39376..39420, 39421..39465, 39466..39510, 39511..39555, 39556..39600, 39601..39645, 39646..39690, 39691..39735, 39736..39780, 39781..39825, 39826..39870, 39871..39915, 39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580