-6z+9z=-9z-8-8z

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Solution for -6z+9z=-9z-8-8z equation:


Simplifying
-6z + 9z = -9z + -8 + -8z

Combine like terms: -6z + 9z = 3z
3z = -9z + -8 + -8z

Reorder the terms:
3z = -8 + -9z + -8z

Combine like terms: -9z + -8z = -17z
3z = -8 + -17z

Solving
3z = -8 + -17z

Solving for variable 'z'.

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

Add '17z' to each side of the equation.
3z + 17z = -8 + -17z + 17z

Combine like terms: 3z + 17z = 20z
20z = -8 + -17z + 17z

Combine like terms: -17z + 17z = 0
20z = -8 + 0
20z = -8

Divide each side by '20'.
z = -0.4

Simplifying
z = -0.4

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