2(0.9+4.5y)-9y=1.8

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Solution for 2(0.9+4.5y)-9y=1.8 equation: 


Simplifying
2(0.9 + 4.5y) + -9y = 1.8
(0.9 * 2 + 4.5y * 2) + -9y = 1.8
(1.8 + 9y) + -9y = 1.8

Combine like terms: 9y + -9y = 0
1.8 + 0 = 1.8
1.8 = 1.8

Add '-1.8' to each side of the equation.
1.8 + -1.8 = 1.8 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 = 1.8 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

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

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