72=-8z

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Solution for 72=-8z equation:


Simplifying
72 = -8z

Solving
72 = -8z

Solving for variable 'z'.

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

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

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

Add '-72' to each side of the equation.
72 + -72 + 8z = 0 + -72

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

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

Divide each side by '8'.
z = -9

Simplifying
z = -9

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