9z-54=3z+12

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Solution for 9z-54=3z+12 equation:


Simplifying
9z + -54 = 3z + 12

Reorder the terms:
-54 + 9z = 3z + 12

Reorder the terms:
-54 + 9z = 12 + 3z

Solving
-54 + 9z = 12 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-54 + 9z + -3z = 12 + 3z + -3z

Combine like terms: 9z + -3z = 6z
-54 + 6z = 12 + 3z + -3z

Combine like terms: 3z + -3z = 0
-54 + 6z = 12 + 0
-54 + 6z = 12

Add '54' to each side of the equation.
-54 + 54 + 6z = 12 + 54

Combine like terms: -54 + 54 = 0
0 + 6z = 12 + 54
6z = 12 + 54

Combine like terms: 12 + 54 = 66
6z = 66

Divide each side by '6'.
z = 11

Simplifying
z = 11

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