3(y-4)=9+2y

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


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

Reorder the terms:
3(-4 + y) = 9 + 2y
(-4 * 3 + y * 3) = 9 + 2y
(-12 + 3y) = 9 + 2y

Solving
-12 + 3y = 9 + 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 = 9 + 2y + -2y

Combine like terms: 3y + -2y = 1y
-12 + 1y = 9 + 2y + -2y

Combine like terms: 2y + -2y = 0
-12 + 1y = 9 + 0
-12 + 1y = 9

Add '12' to each side of the equation.
-12 + 12 + 1y = 9 + 12

Combine like terms: -12 + 12 = 0
0 + 1y = 9 + 12
1y = 9 + 12

Combine like terms: 9 + 12 = 21
1y = 21

Divide each side by '1'.
y = 21

Simplifying
y = 21

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