9y=3(y+4)

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


Simplifying
9y = 3(y + 4)

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

Solving
9y = 12 + 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.
9y + -3y = 12 + 3y + -3y

Combine like terms: 9y + -3y = 6y
6y = 12 + 3y + -3y

Combine like terms: 3y + -3y = 0
6y = 12 + 0
6y = 12

Divide each side by '6'.
y = 2

Simplifying
y = 2

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