12y-18=4y+18

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Solution for 12y-18=4y+18 equation:


Simplifying
12y + -18 = 4y + 18

Reorder the terms:
-18 + 12y = 4y + 18

Reorder the terms:
-18 + 12y = 18 + 4y

Solving
-18 + 12y = 18 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-18 + 12y + -4y = 18 + 4y + -4y

Combine like terms: 12y + -4y = 8y
-18 + 8y = 18 + 4y + -4y

Combine like terms: 4y + -4y = 0
-18 + 8y = 18 + 0
-18 + 8y = 18

Add '18' to each side of the equation.
-18 + 18 + 8y = 18 + 18

Combine like terms: -18 + 18 = 0
0 + 8y = 18 + 18
8y = 18 + 18

Combine like terms: 18 + 18 = 36
8y = 36

Divide each side by '8'.
y = 4.5

Simplifying
y = 4.5

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