Solve using substitution
y-x=4
y=-12
x=32
Solve for x
5x+32=3x
3m+2n=-2
n=5
y=4x+3
y=7
4y-x=9
y=1
Solve for z
2z+12=30b+4a=17
b=0
y=-4x+21
y=13
y=2x+10
8x+4y=2
3x-2y=-15
y=6
x=3y-2
y=0.5
2y-5x=4
y=12
Solve for x
-2(4-3x)-6x=10-3x+3y=-6
y=1
y=x-8
y=2
x+2y=-5
y=-2
Solve for z
z+(z-2)+5(z+2)=307x+5y=-3
y=5
y=12x-4
y=30