Question

Solve the system by using elimination or elimination with multiplication. Show work please! Thanks!
3x + 4y = -2 and 2x - 3y = 10

Answer 1

where the heck are medals?

Answer 2

Lol.

Answer 3

super saifoo!

Answer 4

http://www.wolframalpha.com/input/?i=3x+%2B+4y+%3D+-2+and+2x+-+3y+%3D+10

Answer 5

what do u think can be the answer?

Answer 6

you need the work?

Answer 7

yes! i need the work!

Answer 8

multiply first equation by 3, second one by 4

Answer 9

\[9x+12y=-6\]
\[8x-12y=40\] then add to get
\[17x=34\] so
\[x=2\]

Answer 10

then replace x by 2 in either equation to get
\[6+4y=-2\]
\[4y=-8\]
\[y=-2\]