Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 332772: 44444=0
Click here to see answer by richwmiller(9144)

Question 333412: I need help with the following problem: 3x^2-13/x^2-2x-8
Click here to see answer by Alan3354(31538)

Question 333489: What is the slope of a line perpendicular to 3x+2y=7?
Click here to see answer by mananth(12270)

Question 333520: 2t^2-5t+2=0
Click here to see answer by mananth(12270)

Question 333641: find the value of a which is 9. this is the last problem in my practice test.
359-46.a divided by 3.25-7.7=339
Click here to see answer by Alan3354(31538)

Question 333705: Simplify the following expression:
-3(-2x-v)-3(-v+x)
Click here to see answer by vleith(2825)

Question 333682: 2/3(X-2)-1=1/4(x-3)
Click here to see answer by rfer(12731)

Question 333715: Simplify.
v^2+8v+7/3v^2+18v-21
Click here to see answer by jim_thompson5910(28717)

Question 333817: Simplify.
1/3x - 4/3= -1/6x - 1
Click here to see answer by unlockmath(1614)

Question 333839: Simplify completely: (5/6 ÷ 5/3)+ 3/7
This is how I started off..
5/6 x 3/5= 15/30 ?
Thanks for helping!
Click here to see answer by rfer(12731)

Question 333824: im trying to write an equation to this
My mother, daughter and I went shopping and I purchased 3 of the same shirts for us to wear for a family photo session that cost $24 each. My mother got her last name airbrushed on the back and her first name on the front of her shirt for an extra cost per airbrushed named. She promised to pay me back for the extra cost of airbrushing. When I got home I realized I had misplaced my receipt. I remember spending $86 total. How much does my mother owe me for the airbrushing
Click here to see answer by rfer(12731)

Question 333820: simplify.
1/3x = -x-6
Click here to see answer by rfer(12731)

Question 333808: Write an equation based on the sentence:
A number x is five more than two times x minus three.
Solve for the value of x and show work.

Click here to see answer by rfer(12731)

Question 333877: I am stuck, please help:
Write an equation of the line containing the given point and parallel to the given line.
(8, -9); 9x - 7y = 8
Click here to see answer by checkley77(12569)

Question 333878: Use the graph of the function f to find f(-2), f(-1), and f(0).
What does this mean? Please help!
Click here to see answer by jim_thompson5910(28717)

Question 333883: Please help me, I am soooo lost!
Find an equation of the line having given slope and containing the given point.
m = -8, (6, 8).
The equation of the line is y = ?
Click here to see answer by jim_thompson5910(28717)

Question 333892: im stuck!! and i dont know why but heres the question
3m-17=5m-1

Click here to see answer by jim_thompson5910(28717)

Question 333894: 3x over x-1 equals 2
Click here to see answer by jim_thompson5910(28717)

Question 333966: Solve for X
4x to the 3rd -25x=0
Click here to see answer by checkley77(12569)

Question 333982: Can you help me with this?
Translate 7 less than the product of 5 and w into an algebraic espression
Click here to see answer by rfer(12731)

Question 334021: Suppose that your aunt earned $112.75. Write an algebraic equation for this situation.
Click here to see answer by unlockmath(1614)

Question 333978: I am stuck! Please help me solve this problem
2(3r=7m) for r=9 and m=7
Click here to see answer by rfer(12731)

Question 334076: 5(1-x)+3(2x+1)/4-3x=-1/2

Click here to see answer by mananth(12270)

Question 334068: HI there, can you please simplify this:
(x^3/8)^1/3
Cheers
Click here to see answer by mananth(12270)

Question 334096: Solve: 3x + 2y = 18
2x - z = 4
y + 2z = 21
Click here to see answer by nyc_function(2733)

Question 334092: solve system of equation by elimination
2x-y+z=7
3x+2y-2z=-7
x-3y+4z=20
Click here to see answer by nyc_function(2733)

Question 334092: solve system of equation by elimination
2x-y+z=7
3x+2y-2z=-7
x-3y+4z=20
Click here to see answer by Edwin McCravy(8999)

Question 334090: solve each of the following systems of equations by elimination
x+y-z=5
x-y-2z= -3
2x+y+z=3
Click here to see answer by nyc_function(2733)

Question 334091: solve system of equation by elimination
2x+y+4z=1
3x+2y+6z=2
5x-3y-10z=5
Click here to see answer by nyc_function(2733)

Question 334122: Find the sum: 8/15 + (-2/3)
Find the sum: -3 1/4 + (-2 2/5)
Find the difference: 5/8 - 3/4
Find the difference: -4/10 - (-1/6)
Find the difference: -6 2/3 - 4 3/5

Any help will be appreciated! Thanks!
Click here to see answer by stanbon(57984)

Question 334130: Ann is p years old. Her sister Jane is twice her age. How old is Jane?
Click here to see answer by Edwin McCravy(8999)

Question 334141: 42 Solve the equation: 2y/3 = 4
43 Solve the equation: -3c/7 = -6
44 Solve the equation: 4x/9 = 6
45 Solve the equation: -8v/17 = 16
46 Solve the equation: 3w/4 = -1/2
47 Solve the equation: -13p/20 = -1/5
49 Solve the equation: t/2 + 5/12 = 5/6
50 Solve the equation: -7/10 = 3a/4 - 13/20
51 Solve the equation: 3.4n + 6.2 = -7.4
52 Solve the equation: 11.6b - 5 = 9.5
54 Solve the inequality: 2k/5 - 4/15 ≥ -2/3
55 Solve the inequality: 7d/11 + 2 < 2/3
Thanks in advance! :)
Click here to see answer by solver91311(17077)

Question 334219: is the ____________ of a number and four.
What is supposed to be in the blank all I know that its a 5 lettered word. I would appreciate any help
Click here to see answer by solver91311(17077)

Question 334270: Write the equation in standard form of the line that passes through (0,-7) and (-7,0).
Click here to see answer by solver91311(17077)

Question 334293: write as many of the whole numbers from 0 to 10 as you can, using only the digit four with operation signs and grouping symbols as many or as few times as you need to. it is a school problem and i need a lot of help:) thanks
Click here to see answer by solver91311(17077)

Question 334301: 2x-3y=-6
3x+4y=12

Click here to see answer by solver91311(17077)

Question 334301: 2x-3y=-6
3x+4y=12

Click here to see answer by stanbon(57984)

Question 334230: is the ____________ of a number and four.
What is supposed to be in the blank all I know that its a 5 lettered word. I would appreciate any help. I thought the word was quotient too, but it on my word puzzle worksheet and my teacher said its only 5 letters.
Click here to see answer by Alan3354(31538)

Question 334334: i don't know what to do with this equasion..
Click here to see answer by Alan3354(31538)

Question 334285: x=3v
v=4t
x=pt
For the system of equations above, if x is unequal to 0, what is the value of p?
Click here to see answer by Edwin McCravy(8999)

Question 334407: 4x2+16x+16=0
Click here to see answer by privani(34)

Question 334363: 2X-5Y=10
3X+4Y=15
------------
Click here to see answer by privani(34)

Question 334332: I Don't understand how to even start solving this.
Click here to see answer by Alan3354(31538)

Question 334420: 6g+13=-13
g=
Click here to see answer by nyc_function(2733)

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11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 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