2x+12=9x+5-7x+7

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Solution for 2x+12=9x+5-7x+7 equation: 


Simplifying
2x + 12 = 9x + 5 + -7x + 7

Reorder the terms:
12 + 2x = 9x + 5 + -7x + 7

Reorder the terms:
12 + 2x = 5 + 7 + 9x + -7x

Combine like terms: 5 + 7 = 12
12 + 2x = 12 + 9x + -7x

Combine like terms: 9x + -7x = 2x
12 + 2x = 12 + 2x

Add '-12' to each side of the equation.
12 + -12 + 2x = 12 + -12 + 2x

Combine like terms: 12 + -12 = 0
0 + 2x = 12 + -12 + 2x
2x = 12 + -12 + 2x

Combine like terms: 12 + -12 = 0
2x = 0 + 2x
2x = 2x

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

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

Combine like terms: 2x + -2x = 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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