Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 137130: Solve the equation by the method of your choice.
(4x+6)squared = 25
Click here to see answer by MORUPHOSUOLALE(24)

Question 137139: Determine whether the equation is an identity, a conditional equation or an inconsistent equation.

-7x+2/3 + 4/3 = -7x/2
Click here to see answer by stanbon(75887)

Question 137123: solve the equation
x+7 divided by 3 = 37 divided by 15 - x-2 divided by 5

or

x+7/3 = 37/15 - x-2/5
Click here to see answer by stanbon(75887)

Question 137135: Determine whether the equation is an identity, a conditional equation or an inconsistent equation.
-4(x+6)+6=2x-6(x+7)
Click here to see answer by Fombitz(32388)

Question 137132: Solve the eqaution by the squared root property.
(4x+4) squared = 64
Click here to see answer by checkley77(12844)

Question 137129: Solve the equation using the quadratic formula
x squared - 10x + 34 =0
Click here to see answer by checkley77(12844)

Question 137121: solve the equations by factoring.
20x to the 2nd power + 33x + 10 = 0
Click here to see answer by checkley77(12844)

Question 137137: Determine whether the equation is an identity, a conditional equation, or inconsistent equation.
2x-3+9x-4=3x+8x-10
Click here to see answer by vleith(2983)

Question 137554: subtract:
6/x^2 - 8/x
Click here to see answer by oscargut(2103)

Question 137637: How do you solve 1/x=5/4
Click here to see answer by scott8148(6628)

Question 137659: I came across a problem in my sisters college math book and being a math major i cant figure it out and really just want to know how for my own personal knowldege!

solve for y:
xy-5=y
Click here to see answer by scott8148(6628)

Question 137687: 5x+3<2x+15
Click here to see answer by wvgirl64(4)

Question 137961: Please Help If the sum r+s is 2 less than the difference r-s,then s= my answer is -2
Click here to see answer by solver91311(24713)

Question 137960: A certain company makes a total of 96 ski vests each day in sizes small, meduim and large. If the number of vests made daily in the small and large sizes combined is equal to the number of vests made daily in the meduim size, what is the daily production of vests in the meduim size. my answer is 48. Can you please help me. thanks william.
Click here to see answer by ankor@dixie-net.com(22740)

Question 137941: b-8=17
Click here to see answer by checkley77(12844)

Question 137976: PROBLEM:
SOLVE THE INEQUALITY AND WRITE THE SOLUTION IN INTERVAL NOTATION...
2x+5/x-3 <0
***(2X PLUS 5 OVER X MINUS 3 IS LESS THAN OR GREATER TO ZERO) ( ALSO THE LESS THAN SIGN IS SUPPOSE TO BE A LESS THAN OR GREATER THAN SIGN, BUT I DID NOT KNOW HOW TO TYPE THAT IN THE COMPUTER..)PLEASE HELP ME TO SOLVE THIS PROBLEM.. I DONT KNOW WHERE TO BEGIN?... THE BACK OF THE BOOK SAID THE ANSWER WAS [-5/2, 3)THANKS,
lj23kfuller@yahoo.com

Click here to see answer by stanbon(75887)

Question 138031: If y=3, then y3(y3-y)=
its a multiple choice and ive tried everything and cannot get any of the answers. they are 1099, 999, 648, 453, or 300.
Click here to see answer by ptaylor(2198)

Question 138048: SOLVE FOR f: 1/p+ 1/q= 1/f
I KNOW THE ANSWER IS f=pq/p+q
BUT HOW DO I GET f BY ITSELF? PLEASE HELP!!!
TAHNKS lj23kfuller@yahoo.com
Click here to see answer by ankor@dixie-net.com(22740)

Question 138153: write it to it's lowest term
11/7 - 6/35
Click here to see answer by checkley77(12844)

Question 138241: 4x+5y=-16
-2x+5y=12
Solve for x and y.
Click here to see answer by checkley77(12844)

Question 138278: Please help me solve this equation:
1-7/x-18/x^2=0
Click here to see answer by stanbon(75887)

Question 138285: 7.8 + C = 9.4
Click here to see answer by checkley77(12844)

Question 138428: i have a problem and i dont know what to do first the problem is ,
-7+6x = 7x-10
Click here to see answer by scott8148(6628)

Question 138436: Equation of change: For the equation of change
df over dx=7f-14, determine whether f is increasing or decreasing when f=1.
Click here to see answer by solver91311(24713)

Question 138446: The loudness of a sound in decibels is related to the sound i, where the function for the loudness is given L(i) = 10 log10
(_i_),
io
and io is a constant equal to the minimum sound that can be detected by the human ear. Find the loudness in decibels of a recording of rock music with intensity 10 million times io.
Click here to see answer by stanbon(75887)

Question 138484: 0.2[x-4]=x-5 over 5
Click here to see answer by stanbon(75887)

Question 138487: From daughters [age 14] schoolbook with no ISBN.
x+1 over 3 = -x over 6
Thanks, you are great. I am learning lots from browsing here
Click here to see answer by scott8148(6628)

Question 138575: If A= B x C
and C= A/B
then B= ? , A/C ?
Click here to see answer by solver91311(24713)

Question 138573: If A= B x C
and C= A/B
then B= ? , A/C ?
Click here to see answer by oscargut(2103)

Question 138619: write out an equation for f(x).
x -2 -1 0 1 2
f(x) -5 -2 1 4 7

I am deployed to Iraq, and all of our class is via the internet,this question has me stumped, can you plesae assist me?

Click here to see answer by vleith(2983)

Question 138725: How do I solve:
1) 1/3f = 4 - 2/3f
2) 3q - 5/8 = 0
Thank you
Maria
Click here to see answer by stanbon(75887)

Question 138672: I need help with this equation 2A/3 = 8 + 4A

Click here to see answer by stanbon(75887)

Question 138848: Organic whole-wheat flour sells for $2.19/kg. Organic barley flour sells for $1.89/kg. What mass of each type of flour should be included in 20kg of a blend that sells for $1.99/kg ?
Click here to see answer by checkley77(12844)

Question 138883: 1/6(y+42)-15=-3
Click here to see answer by ankor@dixie-net.com(22740)

Question 139010: Find the sixth term of the expansion of (2x-y^2)^8
Click here to see answer by vleith(2983)

Question 139007: Use the binomial theorem to expand each binomial:
(x+y)^5
Click here to see answer by checkley77(12844)

Question 139027: 8x+19=-61
Click here to see answer by vleith(2983)

Question 139027: 8x+19=-61
Click here to see answer by checkley77(12844)

Question 139103: A parabola has vertex (3,-1) and an x intercept at (5,0).
a). What is the other x intercept? I believe it to be (1,0)
b). Find the equation of the parabola? This is what I am having trouble figuring out.

Click here to see answer by stanbon(75887)

Question 139146: 3x-5y=5
y=x/2
Click here to see answer by checkley77(12844)

Question 139145: 3x-4y=6
x+2y=7
Click here to see answer by checkley77(12844)

Question 139184: How do you know when an equasion has infinitely many solutions? HOw do you know when an equation has no solution?>
Click here to see answer by solver91311(24713)

Question 139365: 3x+2y=1
4x+4y=4
Click here to see answer by checkley77(12844)

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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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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