9z-3z=9z+7+6z

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Solution for 9z-3z=9z+7+6z equation:


Simplifying
9z + -3z = 9z + 7 + 6z

Combine like terms: 9z + -3z = 6z
6z = 9z + 7 + 6z

Reorder the terms:
6z = 7 + 9z + 6z

Combine like terms: 9z + 6z = 15z
6z = 7 + 15z

Solving
6z = 7 + 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.
6z + -15z = 7 + 15z + -15z

Combine like terms: 6z + -15z = -9z
-9z = 7 + 15z + -15z

Combine like terms: 15z + -15z = 0
-9z = 7 + 0
-9z = 7

Divide each side by '-9'.
z = -0.7777777778

Simplifying
z = -0.7777777778

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