-12-6z=7z

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Solution for -12-6z=7z equation:


Simplifying
-12 + -6z = 7z

Solving
-12 + -6z = 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-12 + -6z + -7z = 7z + -7z

Combine like terms: -6z + -7z = -13z
-12 + -13z = 7z + -7z

Combine like terms: 7z + -7z = 0
-12 + -13z = 0

Add '12' to each side of the equation.
-12 + 12 + -13z = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -13z = 0 + 12
-13z = 0 + 12

Combine like terms: 0 + 12 = 12
-13z = 12

Divide each side by '-13'.
z = -0.9230769231

Simplifying
z = -0.9230769231

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