9(y-4)=3(y+12)

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Solution for 9(y-4)=3(y+12) equation:


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

Reorder the terms:
9(-4 + y) = 3(y + 12)
(-4 * 9 + y * 9) = 3(y + 12)
(-36 + 9y) = 3(y + 12)

Reorder the terms:
-36 + 9y = 3(12 + y)
-36 + 9y = (12 * 3 + y * 3)
-36 + 9y = (36 + 3y)

Solving
-36 + 9y = 36 + 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.
-36 + 9y + -3y = 36 + 3y + -3y

Combine like terms: 9y + -3y = 6y
-36 + 6y = 36 + 3y + -3y

Combine like terms: 3y + -3y = 0
-36 + 6y = 36 + 0
-36 + 6y = 36

Add '36' to each side of the equation.
-36 + 36 + 6y = 36 + 36

Combine like terms: -36 + 36 = 0
0 + 6y = 36 + 36
6y = 36 + 36

Combine like terms: 36 + 36 = 72
6y = 72

Divide each side by '6'.
y = 12

Simplifying
y = 12

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