(x-9)+17=12

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Solution for (x-9)+17=12 equation:


Simplifying
(x + -9) + 17 = 12

Reorder the terms:
(-9 + x) + 17 = 12

Remove parenthesis around (-9 + x)
-9 + x + 17 = 12

Reorder the terms:
-9 + 17 + x = 12

Combine like terms: -9 + 17 = 8
8 + x = 12

Solving
8 + x = 12

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + x = 12 + -8

Combine like terms: 8 + -8 = 0
0 + x = 12 + -8
x = 12 + -8

Combine like terms: 12 + -8 = 4
x = 4

Simplifying
x = 4

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