-15+5x+6-7x+2x+9=

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Solution for -15+5x+6-7x+2x+9= equation: 


Simplifying
-15 + 5x + 6 + -7x + 2x + 9 = 0

Reorder the terms:
-15 + 6 + 9 + 5x + -7x + 2x = 0

Combine like terms: -15 + 6 = -9
-9 + 9 + 5x + -7x + 2x = 0

Combine like terms: -9 + 9 = 0
0 + 5x + -7x + 2x = 0
5x + -7x + 2x = 0

Combine like terms: 5x + -7x = -2x
-2x + 2x = 0

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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