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

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


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

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

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

Solving
18 + 9y = -6 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
18 + 9y + -3y = -6 + 3y + -3y

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

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

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

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

Combine like terms: -6 + -18 = -24
6y = -24

Divide each side by '6'.
y = -4

Simplifying
y = -4

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