Question

4x+3y=-1 3x+5y=-9 método de eliminación

Answer 1

4x+3y=-1
3x+5y=-9

-3(4x+3y=-1)
4(3x+5y=-9)
———————
-12x-9y=3
12x+20y=-36
———————
0x+11y=-33

11y=-33
Y=-33/11
Y=-3

4x+3y=-1
X=-1-3y/4
X=-1-3(-3)/4
X=-1+9/4
X=8/4
X=2

X=2
Y=-3