2(15+y)=39+y

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Solution for 2(15+y)=39+y equation:


Simplifying
2(15 + y) = 39 + y
(15 * 2 + y * 2) = 39 + y
(30 + 2y) = 39 + y

Solving
30 + 2y = 39 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
30 + 2y + -1y = 39 + y + -1y

Combine like terms: 2y + -1y = 1y
30 + 1y = 39 + y + -1y

Combine like terms: y + -1y = 0
30 + 1y = 39 + 0
30 + 1y = 39

Add '-30' to each side of the equation.
30 + -30 + 1y = 39 + -30

Combine like terms: 30 + -30 = 0
0 + 1y = 39 + -30
1y = 39 + -30

Combine like terms: 39 + -30 = 9
1y = 9

Divide each side by '1'.
y = 9

Simplifying
y = 9

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