Question

-x - 4y=-37
-2x -5y=-53

Answer 1

same problem
http://openstudy.com/groups/mathematics#/groups/mathematics/updates/4df172350b8b370c28bb1dcc

Answer 2

ok, so now: multiply the first equation by -2 to get 2x+8y=74.
Add this equation to the second equation to get: 3y=21. Solve for y to get y=7.
Substitute 7 into the first equation to get: -x-4(7)=-37
-x-28=-37
-x=9. To get positive x, divide by -1.
x=-9.

Answer 3

Confused with anything? let me know!

Answer 4

thankssss sweetie soo much =) muchos GRAcias!!

Answer 5

no problem at all. Denada!

Answer 6

wait it was wrong =(

Answer 7

yea right!

Answer 8

oh i think i found it.

Answer 9

stupid negatives :( -x-28=-37. correction: -x=-9. so x=9. SOOOO SORRYYY!!!

Answer 10

well can u help me again ???? and get it right this time? please

Answer 11

sure thing

Answer 12

3x=9 - 6y
3x+8y=9

Answer 13

replied to it on the new post.