x+81=9z-7

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Solution for x+81=9z-7 equation: 


Simplifying
x + 81 = 9z + -7

Reorder the terms:
81 + x = 9z + -7

Reorder the terms:
81 + x = -7 + 9z

Solving
81 + x = -7 + 9z

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + x = -7 + -81 + 9z

Combine like terms: 81 + -81 = 0
0 + x = -7 + -81 + 9z
x = -7 + -81 + 9z

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

Simplifying
x = -88 + 9z

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