-4.5+9y=18

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Solution for -4.5+9y=18 equation: 


Simplifying
-4.5 + 9y = 18

Solving
-4.5 + 9y = 18

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '4.5' to each side of the equation.
-4.5 + 4.5 + 9y = 18 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + 9y = 18 + 4.5
9y = 18 + 4.5

Combine like terms: 18 + 4.5 = 22.5
9y = 22.5

Divide each side by '9'.
y = 2.5

Simplifying
y = 2.5

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