3(12.5+-0.5y)+2y=40

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Solution for 3(12.5+-0.5y)+2y=40 equation: 


Simplifying
3(12.5 + -0.5y) + 2y = 40
(12.5 * 3 + -0.5y * 3) + 2y = 40
(37.5 + -1.5y) + 2y = 40

Combine like terms: -1.5y + 2y = 0.5y
37.5 + 0.5y = 40

Solving
37.5 + 0.5y = 40

Solving for variable 'y'.

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

Add '-37.5' to each side of the equation.
37.5 + -37.5 + 0.5y = 40 + -37.5

Combine like terms: 37.5 + -37.5 = 0.0
0.0 + 0.5y = 40 + -37.5
0.5y = 40 + -37.5

Combine like terms: 40 + -37.5 = 2.5
0.5y = 2.5

Divide each side by '0.5'.
y = 5

Simplifying
y = 5

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