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

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


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

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

Reorder the terms:
-3z = 7 + 9z + 3z

Combine like terms: 9z + 3z = 12z
-3z = 7 + 12z

Solving
-3z = 7 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
-3z + -12z = 7 + 12z + -12z

Combine like terms: -3z + -12z = -15z
-15z = 7 + 12z + -12z

Combine like terms: 12z + -12z = 0
-15z = 7 + 0
-15z = 7

Divide each side by '-15'.
z = -0.4666666667

Simplifying
z = -0.4666666667

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