7x+3x=(7+3)x

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Solution for 7x+3x=(7+3)x equation: 


Simplifying
7x + 3x = (7 + 3) * x

Combine like terms: 7x + 3x = 10x
10x = (7 + 3) * x

Combine like terms: 7 + 3 = 10
10x = (10) * x

Add '-10x' to each side of the equation.
10x + -10x = 10x + -10x

Combine like terms: 10x + -10x = 0
0 = 10x + -10x

Combine like terms: 10x + -10x = 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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