6z+9z=6z-6-z

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


Simplifying
6z + 9z = 6z + -6 + -1z

Combine like terms: 6z + 9z = 15z
15z = 6z + -6 + -1z

Reorder the terms:
15z = -6 + 6z + -1z

Combine like terms: 6z + -1z = 5z
15z = -6 + 5z

Solving
15z = -6 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
15z + -5z = -6 + 5z + -5z

Combine like terms: 15z + -5z = 10z
10z = -6 + 5z + -5z

Combine like terms: 5z + -5z = 0
10z = -6 + 0
10z = -6

Divide each side by '10'.
z = -0.6

Simplifying
z = -0.6

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