2(40-2y)+4y=80

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Solution for 2(40-2y)+4y=80 equation: 


Simplifying
2(40 + -2y) + 4y = 80
(40 * 2 + -2y * 2) + 4y = 80
(80 + -4y) + 4y = 80

Combine like terms: -4y + 4y = 0
80 + 0 = 80
80 = 80

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

Combine like terms: 80 + -80 = 0
0 = 80 + -80

Combine like terms: 80 + -80 = 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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