(x+9)+7=9

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


Simplifying
(x + 9) + 7 = 9

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

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

Reorder the terms:
9 + 7 + x = 9

Combine like terms: 9 + 7 = 16
16 + x = 9

Solving
16 + x = 9

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + x = 9 + -16

Combine like terms: 16 + -16 = 0
0 + x = 9 + -16
x = 9 + -16

Combine like terms: 9 + -16 = -7
x = -7

Simplifying
x = -7

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