x-9=91

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Solution for x-9=91 equation: 


Simplifying
x + -9 = 91

Reorder the terms:
-9 + x = 91

Solving
-9 + x = 91

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + x = 91 + 9

Combine like terms: -9 + 9 = 0
0 + x = 91 + 9
x = 91 + 9

Combine like terms: 91 + 9 = 100
x = 100

Simplifying
x = 100

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