-8z=7-9z

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


Simplifying
-8z = 7 + -9z

Solving
-8z = 7 + -9z

Solving for variable 'z'.

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

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

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

Combine like terms: -9z + 9z = 0
1z = 7 + 0
1z = 7

Divide each side by '1'.
z = 7

Simplifying
z = 7

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