9y-12=3y+12

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Solution for 9y-12=3y+12 equation:


Simplifying
9y + -12 = 3y + 12

Reorder the terms:
-12 + 9y = 3y + 12

Reorder the terms:
-12 + 9y = 12 + 3y

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

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

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

Add '12' to each side of the equation.
-12 + 12 + 6y = 12 + 12

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

Combine like terms: 12 + 12 = 24
6y = 24

Divide each side by '6'.
y = 4

Simplifying
y = 4

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