(3x+12)-7=(x+5)+2x

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Solution for (3x+12)-7=(x+5)+2x equation: 


Simplifying
(3x + 12) + -7 = (x + 5) + 2x

Reorder the terms:
(12 + 3x) + -7 = (x + 5) + 2x

Remove parenthesis around (12 + 3x)
12 + 3x + -7 = (x + 5) + 2x

Reorder the terms:
12 + -7 + 3x = (x + 5) + 2x

Combine like terms: 12 + -7 = 5
5 + 3x = (x + 5) + 2x

Reorder the terms:
5 + 3x = (5 + x) + 2x

Remove parenthesis around (5 + x)
5 + 3x = 5 + x + 2x

Combine like terms: x + 2x = 3x
5 + 3x = 5 + 3x

Add '-5' to each side of the equation.
5 + -5 + 3x = 5 + -5 + 3x

Combine like terms: 5 + -5 = 0
0 + 3x = 5 + -5 + 3x
3x = 5 + -5 + 3x

Combine like terms: 5 + -5 = 0
3x = 0 + 3x
3x = 3x

Add '-3x' to each side of the equation.
3x + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
0 = 3x + -3x

Combine like terms: 3x + -3x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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