3x+13+4x-5=7x+8

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Solution for 3x+13+4x-5=7x+8 equation: 


Simplifying
3x + 13 + 4x + -5 = 7x + 8

Reorder the terms:
13 + -5 + 3x + 4x = 7x + 8

Combine like terms: 13 + -5 = 8
8 + 3x + 4x = 7x + 8

Combine like terms: 3x + 4x = 7x
8 + 7x = 7x + 8

Reorder the terms:
8 + 7x = 8 + 7x

Add '-8' to each side of the equation.
8 + -8 + 7x = 8 + -8 + 7x

Combine like terms: 8 + -8 = 0
0 + 7x = 8 + -8 + 7x
7x = 8 + -8 + 7x

Combine like terms: 8 + -8 = 0
7x = 0 + 7x
7x = 7x

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

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

Combine like terms: 7x + -7x = 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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