12y-45=3y

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Solution for 12y-45=3y equation:


Simplifying
12y + -45 = 3y

Reorder the terms:
-45 + 12y = 3y

Solving
-45 + 12y = 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.
-45 + 12y + -3y = 3y + -3y

Combine like terms: 12y + -3y = 9y
-45 + 9y = 3y + -3y

Combine like terms: 3y + -3y = 0
-45 + 9y = 0

Add '45' to each side of the equation.
-45 + 45 + 9y = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 9y = 0 + 45
9y = 0 + 45

Combine like terms: 0 + 45 = 45
9y = 45

Divide each side by '9'.
y = 5

Simplifying
y = 5

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