7x-2x=4x+x

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


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

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

Combine like terms: 4x + x = 5x
5x = 5x

Add '-5x' to each side of the equation.
5x + -5x = 5x + -5x

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

Combine like terms: 5x + -5x = 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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