12x+9-2=12x+7

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


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

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

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

Reorder the terms:
7 + 12x = 7 + 12x

Add '-7' to each side of the equation.
7 + -7 + 12x = 7 + -7 + 12x

Combine like terms: 7 + -7 = 0
0 + 12x = 7 + -7 + 12x
12x = 7 + -7 + 12x

Combine like terms: 7 + -7 = 0
12x = 0 + 12x
12x = 12x

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

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

Combine like terms: 12x + -12x = 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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