A
2x-4= -10
x=-3
(x+5)/3=8
x=19
3x-5x=8
x=-4
7(x+5)=21
x=-2
5x-1=4x+9
x=10
4/3 x=12
x=9
x/3+6=11
x=15
2x-5=-13
x=-4
Solve for b
ab+c=d
b=(d-c)/a
Solve for a
3b+2a=24
a=12-3/2 b
-(x-4)=10
x=-6
11x+2-7x=42
x=10
5x+3-7x+8=3
x=4
-7(x+4)=84
x=-16
6/7x-3=39
x=49
-6x-2=2x+38
x=-5
2(x+3)+3(x-4)=19
x=5
Solve for x
5x-3y=30
x=6-3/5 y
3(x+2)-4x=13
x=-7
Solve for z
4y+3x=z-12
z=4y+3x+12
Solve for x
4y+3x=z-12
x=z/3 -4-4/3 y
Solve for a
5b-a=3b+6
a=2b-6
Solve for z
12x+4y=-2z+10
z=-6x-2y+5
Solve for y
4y+3x=z-12
y=z/4 -3-3/4 x
Solve for c
(ab)/c=d
c=(ab)/d