3(2.5+-0.5y)-3y=3

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Solution for 3(2.5+-0.5y)-3y=3 equation: 


Simplifying
3(2.5 + -0.5y) + -3y = 3
(2.5 * 3 + -0.5y * 3) + -3y = 3
(7.5 + -1.5y) + -3y = 3

Combine like terms: -1.5y + -3y = -4.5y
7.5 + -4.5y = 3

Solving
7.5 + -4.5y = 3

Solving for variable 'y'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -4.5y = 3 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -4.5y = 3 + -7.5
-4.5y = 3 + -7.5

Combine like terms: 3 + -7.5 = -4.5
-4.5y = -4.5

Divide each side by '-4.5'.
y = 1

Simplifying
y = 1

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