(x-7)+7=9

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Solution for (x-7)+7=9 equation: 


Simplifying
(x + -7) + 7 = 9

Reorder the terms:
(-7 + x) + 7 = 9

Remove parenthesis around (-7 + x)
-7 + x + 7 = 9

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

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

Solving
x = 9

Solving for variable 'x'.

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

Simplifying
x = 9

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