9(-12+4z)=-72

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Solution for 9(-12+4z)=-72 equation: 


Simplifying
9(-12 + 4z) = -72
(-12 * 9 + 4z * 9) = -72
(-108 + 36z) = -72

Solving
-108 + 36z = -72

Solving for variable 'z'.

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

Add '108' to each side of the equation.
-108 + 108 + 36z = -72 + 108

Combine like terms: -108 + 108 = 0
0 + 36z = -72 + 108
36z = -72 + 108

Combine like terms: -72 + 108 = 36
36z = 36

Divide each side by '36'.
z = 1

Simplifying
z = 1

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