12-7x=20-7x

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


Simplifying
12 + -7x = 20 + -7x

Add '7x' to each side of the equation.
12 + -7x + 7x = 20 + -7x + 7x

Combine like terms: -7x + 7x = 0
12 + 0 = 20 + -7x + 7x
12 = 20 + -7x + 7x

Combine like terms: -7x + 7x = 0
12 = 20 + 0
12 = 20

Solving
12 = 20

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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