Wednesday

April 16, 2014

April 16, 2014

Posted by **Lily** on Saturday, July 24, 2010 at 9:50am.

and 10x-5y=35.

I can't figure this one out. Whenever I check my work, it is incorrect.

- algebra 1 -
**Reiny**, Saturday, July 24, 2010 at 10:28amwhen I subtract the last equation from the first, I get

y = -55

sub that back into the first

10x -4(-55) = -20

10x + 220 = -20

10x = -240

x = -24

(those values verify in both equations)

- algebra 1 -
**Lily**, Saturday, July 24, 2010 at 10:43amThank you! You were a lot of help!

- algebra 1 -
**Anonymous**, Wednesday, February 6, 2013 at 10:28pm-6x+5y=1 6x+4y=-10

**Related Questions**

algebra - 1)What is the 4x^2=y^2+8y+32 answer= either hyperbola or parabola 2)...

Algebra 2 - Can someone check my answers. Write the following equations in ...

10 grade algebra - 15. In the following system of equations, what does x equal...

math - Use an elimination strategy to solve this linear system: 10x + 10y = 1030...

Algebra - Solve by elimination method. 5x+y=1 10x+12y=2 Please Help I can't seem...

Algebra - Solve by elimination method. 5x+y=1 10x+12y=2 Please Help I can't ...

Math - Use elimination to solve each system of equations. x+y-2z=10 8x-9y-z=5 3x...

math - find the solution of the system of equations 10x-5y=-20 and 7x-5y=-20

Math - Solve using the elimination method. Show your work. If the system has no ...

math - 1. Solve for the indicated letter D=4e, for e The solution is e= 2. G(x...