2(4.5+.5y)-y=9

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Solution for 2(4.5+.5y)-y=9 equation: 


Simplifying
2(4.5 + 0.5y) + -1y = 9
(4.5 * 2 + 0.5y * 2) + -1y = 9
(9 + 1y) + -1y = 9

Combine like terms: 1y + -1y = 0
9 + 0 = 9
9 = 9

Add '-9' to each side of the equation.
9 + -9 = 9 + -9

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

Combine like terms: 9 + -9 = 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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