4-12z-6z=9z+13

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Solution for 4-12z-6z=9z+13 equation:


Simplifying
4 + -12z + -6z = 9z + 13

Combine like terms: -12z + -6z = -18z
4 + -18z = 9z + 13

Reorder the terms:
4 + -18z = 13 + 9z

Solving
4 + -18z = 13 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
4 + -18z + -9z = 13 + 9z + -9z

Combine like terms: -18z + -9z = -27z
4 + -27z = 13 + 9z + -9z

Combine like terms: 9z + -9z = 0
4 + -27z = 13 + 0
4 + -27z = 13

Add '-4' to each side of the equation.
4 + -4 + -27z = 13 + -4

Combine like terms: 4 + -4 = 0
0 + -27z = 13 + -4
-27z = 13 + -4

Combine like terms: 13 + -4 = 9
-27z = 9

Divide each side by '-27'.
z = -0.3333333333

Simplifying
z = -0.3333333333

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