9(2y+3.5)=22.5

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Solution for 9(2y+3.5)=22.5 equation: 


Simplifying
9(2y + 3.5) = 22.5

Reorder the terms:
9(3.5 + 2y) = 22.5
(3.5 * 9 + 2y * 9) = 22.5
(31.5 + 18y) = 22.5

Solving
31.5 + 18y = 22.5

Solving for variable 'y'.

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

Add '-31.5' to each side of the equation.
31.5 + -31.5 + 18y = 22.5 + -31.5

Combine like terms: 31.5 + -31.5 = 0.0
0.0 + 18y = 22.5 + -31.5
18y = 22.5 + -31.5

Combine like terms: 22.5 + -31.5 = -9
18y = -9

Divide each side by '18'.
y = -0.5

Simplifying
y = -0.5

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