70-x-2x=80-3x

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Solution for 70-x-2x=80-3x equation:


Simplifying
70 + -1x + -2x = 80 + -3x

Combine like terms: -1x + -2x = -3x
70 + -3x = 80 + -3x

Add '3x' to each side of the equation.
70 + -3x + 3x = 80 + -3x + 3x

Combine like terms: -3x + 3x = 0
70 + 0 = 80 + -3x + 3x
70 = 80 + -3x + 3x

Combine like terms: -3x + 3x = 0
70 = 80 + 0
70 = 80

Solving
70 = 80

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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