40-3x=70-3x

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Solution for 40-3x=70-3x equation: 


Simplifying
40 + -3x = 70 + -3x

Add '3x' to each side of the equation.
40 + -3x + 3x = 70 + -3x + 3x

Combine like terms: -3x + 3x = 0
40 + 0 = 70 + -3x + 3x
40 = 70 + -3x + 3x

Combine like terms: -3x + 3x = 0
40 = 70 + 0
40 = 70

Solving
40 = 70

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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