5x+2x+4=7x+8-4

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Solution for 5x+2x+4=7x+8-4 equation: 


Simplifying
5x + 2x + 4 = 7x + 8 + -4

Reorder the terms:
4 + 5x + 2x = 7x + 8 + -4

Combine like terms: 5x + 2x = 7x
4 + 7x = 7x + 8 + -4

Reorder the terms:
4 + 7x = 8 + -4 + 7x

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

Add '-4' to each side of the equation.
4 + -4 + 7x = 4 + -4 + 7x

Combine like terms: 4 + -4 = 0
0 + 7x = 4 + -4 + 7x
7x = 4 + -4 + 7x

Combine like terms: 4 + -4 = 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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