7-9z=8z+8

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


Simplifying
7 + -9z = 8z + 8

Reorder the terms:
7 + -9z = 8 + 8z

Solving
7 + -9z = 8 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
7 + -9z + -8z = 8 + 8z + -8z

Combine like terms: -9z + -8z = -17z
7 + -17z = 8 + 8z + -8z

Combine like terms: 8z + -8z = 0
7 + -17z = 8 + 0
7 + -17z = 8

Add '-7' to each side of the equation.
7 + -7 + -17z = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -17z = 8 + -7
-17z = 8 + -7

Combine like terms: 8 + -7 = 1
-17z = 1

Divide each side by '-17'.
z = -0.05882352941

Simplifying
z = -0.05882352941

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