-8z-64=72

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Solution for -8z-64=72 equation: 


Simplifying
-8z + -64 = 72

Reorder the terms:
-64 + -8z = 72

Solving
-64 + -8z = 72

Solving for variable 'z'.

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

Add '64' to each side of the equation.
-64 + 64 + -8z = 72 + 64

Combine like terms: -64 + 64 = 0
0 + -8z = 72 + 64
-8z = 72 + 64

Combine like terms: 72 + 64 = 136
-8z = 136

Divide each side by '-8'.
z = -17

Simplifying
z = -17

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