7x-12+2x=6+9x-18

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Solution for 7x-12+2x=6+9x-18 equation: 


Simplifying
7x + -12 + 2x = 6 + 9x + -18

Reorder the terms:
-12 + 7x + 2x = 6 + 9x + -18

Combine like terms: 7x + 2x = 9x
-12 + 9x = 6 + 9x + -18

Reorder the terms:
-12 + 9x = 6 + -18 + 9x

Combine like terms: 6 + -18 = -12
-12 + 9x = -12 + 9x

Add '12' to each side of the equation.
-12 + 12 + 9x = -12 + 12 + 9x

Combine like terms: -12 + 12 = 0
0 + 9x = -12 + 12 + 9x
9x = -12 + 12 + 9x

Combine like terms: -12 + 12 = 0
9x = 0 + 9x
9x = 9x

Add '-9x' to each side of the equation.
9x + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
0 = 9x + -9x

Combine like terms: 9x + -9x = 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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