9z-12=-17+8z

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Solution for 9z-12=-17+8z equation:


Simplifying
9z + -12 = -17 + 8z

Reorder the terms:
-12 + 9z = -17 + 8z

Solving
-12 + 9z = -17 + 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.
-12 + 9z + -8z = -17 + 8z + -8z

Combine like terms: 9z + -8z = 1z
-12 + 1z = -17 + 8z + -8z

Combine like terms: 8z + -8z = 0
-12 + 1z = -17 + 0
-12 + 1z = -17

Add '12' to each side of the equation.
-12 + 12 + 1z = -17 + 12

Combine like terms: -12 + 12 = 0
0 + 1z = -17 + 12
1z = -17 + 12

Combine like terms: -17 + 12 = -5
1z = -5

Divide each side by '1'.
z = -5

Simplifying
z = -5

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