-88=-7+9z

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Solution for -88=-7+9z equation:


Simplifying
-88 = -7 + 9z

Solving
-88 = -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.
-88 + -9z = -7 + 9z + -9z

Combine like terms: 9z + -9z = 0
-88 + -9z = -7 + 0
-88 + -9z = -7

Add '88' to each side of the equation.
-88 + 88 + -9z = -7 + 88

Combine like terms: -88 + 88 = 0
0 + -9z = -7 + 88
-9z = -7 + 88

Combine like terms: -7 + 88 = 81
-9z = 81

Divide each side by '-9'.
z = -9

Simplifying
z = -9

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