-8=12-4z

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Solution for -8=12-4z equation:


Simplifying
-8 = 12 + -4z

Solving
-8 = 12 + -4z

Solving for variable 'z'.

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

Add '4z' to each side of the equation.
-8 + 4z = 12 + -4z + 4z

Combine like terms: -4z + 4z = 0
-8 + 4z = 12 + 0
-8 + 4z = 12

Add '8' to each side of the equation.
-8 + 8 + 4z = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 4z = 12 + 8
4z = 12 + 8

Combine like terms: 12 + 8 = 20
4z = 20

Divide each side by '4'.
z = 5

Simplifying
z = 5

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