120=5(21.6-0.8y)+4y+12

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Solution for 120=5(21.6-0.8y)+4y+12 equation: 


Simplifying
120 = 5(21.6 + -0.8y) + 4y + 12
120 = (21.6 * 5 + -0.8y * 5) + 4y + 12
120 = (108 + -4y) + 4y + 12

Reorder the terms:
120 = 108 + 12 + -4y + 4y

Combine like terms: 108 + 12 = 120
120 = 120 + -4y + 4y

Combine like terms: -4y + 4y = 0
120 = 120 + 0
120 = 120

Add '-120' to each side of the equation.
120 + -120 = 120 + -120

Combine like terms: 120 + -120 = 0
0 = 120 + -120

Combine like terms: 120 + -120 = 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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