-12z+15=-18-15z

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Solution for -12z+15=-18-15z equation:


Simplifying
-12z + 15 = -18 + -15z

Reorder the terms:
15 + -12z = -18 + -15z

Solving
15 + -12z = -18 + -15z

Solving for variable 'z'.

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

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

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

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

Add '-15' to each side of the equation.
15 + -15 + 3z = -18 + -15

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

Combine like terms: -18 + -15 = -33
3z = -33

Divide each side by '3'.
z = -11

Simplifying
z = -11

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