7x+13-9x=18-15x+13x-5

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Solution for 7x+13-9x=18-15x+13x-5 equation: 


Simplifying
7x + 13 + -9x = 18 + -15x + 13x + -5

Reorder the terms:
13 + 7x + -9x = 18 + -15x + 13x + -5

Combine like terms: 7x + -9x = -2x
13 + -2x = 18 + -15x + 13x + -5

Reorder the terms:
13 + -2x = 18 + -5 + -15x + 13x

Combine like terms: 18 + -5 = 13
13 + -2x = 13 + -15x + 13x

Combine like terms: -15x + 13x = -2x
13 + -2x = 13 + -2x

Add '-13' to each side of the equation.
13 + -13 + -2x = 13 + -13 + -2x

Combine like terms: 13 + -13 = 0
0 + -2x = 13 + -13 + -2x
-2x = 13 + -13 + -2x

Combine like terms: 13 + -13 = 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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