x+7=(11-x)+12

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Solution for x+7=(11-x)+12 equation:


Simplifying
x + 7 = (11 + -1x) + 12

Reorder the terms:
7 + x = (11 + -1x) + 12

Remove parenthesis around (11 + -1x)
7 + x = 11 + -1x + 12

Reorder the terms:
7 + x = 11 + 12 + -1x

Combine like terms: 11 + 12 = 23
7 + x = 23 + -1x

Solving
7 + x = 23 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
7 + x + x = 23 + -1x + x

Combine like terms: x + x = 2x
7 + 2x = 23 + -1x + x

Combine like terms: -1x + x = 0
7 + 2x = 23 + 0
7 + 2x = 23

Add '-7' to each side of the equation.
7 + -7 + 2x = 23 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 23 + -7
2x = 23 + -7

Combine like terms: 23 + -7 = 16
2x = 16

Divide each side by '2'.
x = 8

Simplifying
x = 8

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