3(2.5+0.5y)+4y=13

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Solution for 3(2.5+0.5y)+4y=13 equation: 


Simplifying
3(2.5 + 0.5y) + 4y = 13
(2.5 * 3 + 0.5y * 3) + 4y = 13
(7.5 + 1.5y) + 4y = 13

Combine like terms: 1.5y + 4y = 5.5y
7.5 + 5.5y = 13

Solving
7.5 + 5.5y = 13

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 + 5.5y = 13 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 5.5y = 13 + -7.5
5.5y = 13 + -7.5

Combine like terms: 13 + -7.5 = 5.5
5.5y = 5.5

Divide each side by '5.5'.
y = 1

Simplifying
y = 1

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