x+7x+12x=20x

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Solution for x+7x+12x=20x equation: 


Simplifying
x + 7x + 12x = 20x

Combine like terms: x + 7x = 8x
8x + 12x = 20x

Combine like terms: 8x + 12x = 20x
20x = 20x

Add '-20x' to each side of the equation.
20x + -20x = 20x + -20x

Combine like terms: 20x + -20x = 0
0 = 20x + -20x

Combine like terms: 20x + -20x = 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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