4.5(1+7.5y)=20.5

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Solution for 4.5(1+7.5y)=20.5 equation: 


Simplifying
4.5(1 + 7.5y) = 20.5
(1 * 4.5 + 7.5y * 4.5) = 20.5
(4.5 + 33.75y) = 20.5

Solving
4.5 + 33.75y = 20.5

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 + 33.75y = 20.5 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + 33.75y = 20.5 + -4.5
33.75y = 20.5 + -4.5

Combine like terms: 20.5 + -4.5 = 16
33.75y = 16

Divide each side by '33.75'.
y = 0.4740740741

Simplifying
y = 0.4740740741

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