9(y+2)=3(2y+13)

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Solution for 9(y+2)=3(2y+13) equation:


Simplifying
9(y + 2) = 3(2y + 13)

Reorder the terms:
9(2 + y) = 3(2y + 13)
(2 * 9 + y * 9) = 3(2y + 13)
(18 + 9y) = 3(2y + 13)

Reorder the terms:
18 + 9y = 3(13 + 2y)
18 + 9y = (13 * 3 + 2y * 3)
18 + 9y = (39 + 6y)

Solving
18 + 9y = 39 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
18 + 9y + -6y = 39 + 6y + -6y

Combine like terms: 9y + -6y = 3y
18 + 3y = 39 + 6y + -6y

Combine like terms: 6y + -6y = 0
18 + 3y = 39 + 0
18 + 3y = 39

Add '-18' to each side of the equation.
18 + -18 + 3y = 39 + -18

Combine like terms: 18 + -18 = 0
0 + 3y = 39 + -18
3y = 39 + -18

Combine like terms: 39 + -18 = 21
3y = 21

Divide each side by '3'.
y = 7

Simplifying
y = 7

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