15y-15=12y+12

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Solution for 15y-15=12y+12 equation:


Simplifying
15y + -15 = 12y + 12

Reorder the terms:
-15 + 15y = 12y + 12

Reorder the terms:
-15 + 15y = 12 + 12y

Solving
-15 + 15y = 12 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
-15 + 15y + -12y = 12 + 12y + -12y

Combine like terms: 15y + -12y = 3y
-15 + 3y = 12 + 12y + -12y

Combine like terms: 12y + -12y = 0
-15 + 3y = 12 + 0
-15 + 3y = 12

Add '15' to each side of the equation.
-15 + 15 + 3y = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 3y = 12 + 15
3y = 12 + 15

Combine like terms: 12 + 15 = 27
3y = 27

Divide each side by '3'.
y = 9

Simplifying
y = 9

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