4.5-y=2(y+2.25)+6.6

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Solution for 4.5-y=2(y+2.25)+6.6 equation: 


Simplifying
4.5 + -1y = 2(y + 2.25) + 6.6

Reorder the terms:
4.5 + -1y = 2(2.25 + y) + 6.6
4.5 + -1y = (2.25 * 2 + y * 2) + 6.6
4.5 + -1y = (4.5 + 2y) + 6.6

Reorder the terms:
4.5 + -1y = 4.5 + 6.6 + 2y

Combine like terms: 4.5 + 6.6 = 11.1
4.5 + -1y = 11.1 + 2y

Solving
4.5 + -1y = 11.1 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
4.5 + -1y + -2y = 11.1 + 2y + -2y

Combine like terms: -1y + -2y = -3y
4.5 + -3y = 11.1 + 2y + -2y

Combine like terms: 2y + -2y = 0
4.5 + -3y = 11.1 + 0
4.5 + -3y = 11.1

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -3y = 11.1 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -3y = 11.1 + -4.5
-3y = 11.1 + -4.5

Combine like terms: 11.1 + -4.5 = 6.6
-3y = 6.6

Divide each side by '-3'.
y = -2.2

Simplifying
y = -2.2

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