5(84-.6y)+3y=420

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Solution for 5(84-.6y)+3y=420 equation:


Simplifying
5(84 + -0.6y) + 3y = 420
(84 * 5 + -0.6y * 5) + 3y = 420
(420 + -3y) + 3y = 420

Combine like terms: -3y + 3y = 0
420 + 0 = 420
420 = 420

Add '-420' to each side of the equation.
420 + -420 = 420 + -420

Combine like terms: 420 + -420 = 0
0 = 420 + -420

Combine like terms: 420 + -420 = 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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