(A+7)-7=9

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


Simplifying
(A + 7) + -7 = 9

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

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

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

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

Solving
A = 9

Solving for variable 'A'.

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

Simplifying
A = 9

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