3(4+y)=2(y-9)

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Solution for 3(4+y)=2(y-9) equation:


Simplifying
3(4 + y) = 2(y + -9)
(4 * 3 + y * 3) = 2(y + -9)
(12 + 3y) = 2(y + -9)

Reorder the terms:
12 + 3y = 2(-9 + y)
12 + 3y = (-9 * 2 + y * 2)
12 + 3y = (-18 + 2y)

Solving
12 + 3y = -18 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
12 + 3y + -2y = -18 + 2y + -2y

Combine like terms: 3y + -2y = 1y
12 + 1y = -18 + 2y + -2y

Combine like terms: 2y + -2y = 0
12 + 1y = -18 + 0
12 + 1y = -18

Add '-12' to each side of the equation.
12 + -12 + 1y = -18 + -12

Combine like terms: 12 + -12 = 0
0 + 1y = -18 + -12
1y = -18 + -12

Combine like terms: -18 + -12 = -30
1y = -30

Divide each side by '1'.
y = -30

Simplifying
y = -30

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