8(z-1)=7(z+3)

Simple and best practice solution for 8(z-1)=7(z+3) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 8(z-1)=7(z+3) equation:


Simplifying
8(z + -1) = 7(z + 3)

Reorder the terms:
8(-1 + z) = 7(z + 3)
(-1 * 8 + z * 8) = 7(z + 3)
(-8 + 8z) = 7(z + 3)

Reorder the terms:
-8 + 8z = 7(3 + z)
-8 + 8z = (3 * 7 + z * 7)
-8 + 8z = (21 + 7z)

Solving
-8 + 8z = 21 + 7z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-7z' to each side of the equation.
-8 + 8z + -7z = 21 + 7z + -7z

Combine like terms: 8z + -7z = 1z
-8 + 1z = 21 + 7z + -7z

Combine like terms: 7z + -7z = 0
-8 + 1z = 21 + 0
-8 + 1z = 21

Add '8' to each side of the equation.
-8 + 8 + 1z = 21 + 8

Combine like terms: -8 + 8 = 0
0 + 1z = 21 + 8
1z = 21 + 8

Combine like terms: 21 + 8 = 29
1z = 29

Divide each side by '1'.
z = 29

Simplifying
z = 29

See similar equations:

| x^3+9x^2+27x+27=64 | | -3-7n-7n=-17 | | 4d+4.7=17.5 | | 3m^2-12m-20=-m | | 6m+12=24 | | (X+Y)*dX-(X-1Y)*dY=0 | | m+21=37 | | 5v^2+32v=64 | | 1/2(125-13)=x | | 1/2(105-23)=x | | 1/2(93-x)=34 | | 1/2(180-30)=x | | X(5x+2)=2x^2-6x+16 | | 3x+1-125=0 | | 1/2(110-x)=39 | | 1/2(233-x)=53 | | 17!/3!(17-3)! | | 1/2(153-25)=x | | 1/2(100-30)=x | | 1/2(85-x)=20 | | 2.24-x-3=0 | | 4m-3n=7 | | 1/2(93-x)=30 | | x-3+4x-6=x+2 | | -21=6+5n+3 | | (-2)[5+(-5)]=0 | | 6x^2-7x-9=0 | | (2/8)(3/4) | | 2/8x3/4 | | (-42)1/1(-3) | | -12(2x-8)= | | (5-x)^1/2-3=0 |

Equations solver categories