-12z+12+12z=z-7

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Solution for -12z+12+12z=z-7 equation:


Simplifying
-12z + 12 + 12z = z + -7

Reorder the terms:
12 + -12z + 12z = z + -7

Combine like terms: -12z + 12z = 0
12 + 0 = z + -7
12 = z + -7

Reorder the terms:
12 = -7 + z

Solving
12 = -7 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
12 + -1z = -7 + z + -1z

Combine like terms: z + -1z = 0
12 + -1z = -7 + 0
12 + -1z = -7

Add '-12' to each side of the equation.
12 + -12 + -1z = -7 + -12

Combine like terms: 12 + -12 = 0
0 + -1z = -7 + -12
-1z = -7 + -12

Combine like terms: -7 + -12 = -19
-1z = -19

Divide each side by '-1'.
z = 19

Simplifying
z = 19

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