2(3.9-1.5y)+3y=7.80

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Solution for 2(3.9-1.5y)+3y=7.80 equation: 


Simplifying
2(3.9 + -1.5y) + 3y = 7.80
(3.9 * 2 + -1.5y * 2) + 3y = 7.80
(7.8 + -3y) + 3y = 7.80

Combine like terms: -3y + 3y = 0
7.8 + 0 = 7.80
7.8 = 7.80

Add '-7.8' to each side of the equation.
7.8 + -7.8 = 7.80 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 = 7.80 + -7.8

Combine like terms: 7.80 + -7.8 = 0.00
0.0 = 0.00

Solving
0.0 = 0.00

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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