2(30-y)+2y=80

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Solution for 2(30-y)+2y=80 equation: 


Simplifying
2(30 + -1y) + 2y = 80
(30 * 2 + -1y * 2) + 2y = 80
(60 + -2y) + 2y = 80

Combine like terms: -2y + 2y = 0
60 + 0 = 80
60 = 80

Solving
60 = 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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