9z-9=-8z-1

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Solution for 9z-9=-8z-1 equation:


Simplifying
9z + -9 = -8z + -1

Reorder the terms:
-9 + 9z = -8z + -1

Reorder the terms:
-9 + 9z = -1 + -8z

Solving
-9 + 9z = -1 + -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.
-9 + 9z + 8z = -1 + -8z + 8z

Combine like terms: 9z + 8z = 17z
-9 + 17z = -1 + -8z + 8z

Combine like terms: -8z + 8z = 0
-9 + 17z = -1 + 0
-9 + 17z = -1

Add '9' to each side of the equation.
-9 + 9 + 17z = -1 + 9

Combine like terms: -9 + 9 = 0
0 + 17z = -1 + 9
17z = -1 + 9

Combine like terms: -1 + 9 = 8
17z = 8

Divide each side by '17'.
z = 0.4705882353

Simplifying
z = 0.4705882353

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