18+3y=15y+54

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Solution for 18+3y=15y+54 equation:


Simplifying
18 + 3y = 15y + 54

Reorder the terms:
18 + 3y = 54 + 15y

Solving
18 + 3y = 54 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
18 + 3y + -15y = 54 + 15y + -15y

Combine like terms: 3y + -15y = -12y
18 + -12y = 54 + 15y + -15y

Combine like terms: 15y + -15y = 0
18 + -12y = 54 + 0
18 + -12y = 54

Add '-18' to each side of the equation.
18 + -18 + -12y = 54 + -18

Combine like terms: 18 + -18 = 0
0 + -12y = 54 + -18
-12y = 54 + -18

Combine like terms: 54 + -18 = 36
-12y = 36

Divide each side by '-12'.
y = -3

Simplifying
y = -3

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