what is the answer to y+x=-2 and 5x-3y=22
5x + 3y = 225x + 3*4 = 225x = 10x = 2
gg easymultiply first equation by 3 and add to second3x+3y=-65x-3y=22 +8x+0y=168x=16divide boths ides by 8x=2sub backy+x=-2y+2=-2minus 2y=-4x=2y=-4(x,y)(2,-4)