12z-18=12-3z

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Solution for 12z-18=12-3z equation:


Simplifying
12z + -18 = 12 + -3z

Reorder the terms:
-18 + 12z = 12 + -3z

Solving
-18 + 12z = 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.
-18 + 12z + 3z = 12 + -3z + 3z

Combine like terms: 12z + 3z = 15z
-18 + 15z = 12 + -3z + 3z

Combine like terms: -3z + 3z = 0
-18 + 15z = 12 + 0
-18 + 15z = 12

Add '18' to each side of the equation.
-18 + 18 + 15z = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 15z = 12 + 18
15z = 12 + 18

Combine like terms: 12 + 18 = 30
15z = 30

Divide each side by '15'.
z = 2

Simplifying
z = 2

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