-8z+7z=-3z-6-9z

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Solution for -8z+7z=-3z-6-9z equation:


Simplifying
-8z + 7z = -3z + -6 + -9z

Combine like terms: -8z + 7z = -1z
-1z = -3z + -6 + -9z

Reorder the terms:
-1z = -6 + -3z + -9z

Combine like terms: -3z + -9z = -12z
-1z = -6 + -12z

Solving
-1z = -6 + -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.
-1z + 12z = -6 + -12z + 12z

Combine like terms: -1z + 12z = 11z
11z = -6 + -12z + 12z

Combine like terms: -12z + 12z = 0
11z = -6 + 0
11z = -6

Divide each side by '11'.
z = -0.5454545455

Simplifying
z = -0.5454545455

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