9-4.5(y-3)=1

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Solution for 9-4.5(y-3)=1 equation:


Simplifying
9 + -4.5(y + -3) = 1

Reorder the terms:
9 + -4.5(-3 + y) = 1
9 + (-3 * -4.5 + y * -4.5) = 1
9 + (13.5 + -4.5y) = 1

Combine like terms: 9 + 13.5 = 22.5
22.5 + -4.5y = 1

Solving
22.5 + -4.5y = 1

Solving for variable 'y'.

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

Add '-22.5' to each side of the equation.
22.5 + -22.5 + -4.5y = 1 + -22.5

Combine like terms: 22.5 + -22.5 = 0.0
0.0 + -4.5y = 1 + -22.5
-4.5y = 1 + -22.5

Combine like terms: 1 + -22.5 = -21.5
-4.5y = -21.5

Divide each side by '-4.5'.
y = 4.777777778

Simplifying
y = 4.777777778

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