2(400+2y)-4y=800

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Solution for 2(400+2y)-4y=800 equation: 


Simplifying
2(400 + 2y) + -4y = 800
(400 * 2 + 2y * 2) + -4y = 800
(800 + 4y) + -4y = 800

Combine like terms: 4y + -4y = 0
800 + 0 = 800
800 = 800

Add '-800' to each side of the equation.
800 + -800 = 800 + -800

Combine like terms: 800 + -800 = 0
0 = 800 + -800

Combine like terms: 800 + -800 = 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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