3y-18=2y+3

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Solution for 3y-18=2y+3 equation:


Simplifying
3y + -18 = 2y + 3

Reorder the terms:
-18 + 3y = 2y + 3

Reorder the terms:
-18 + 3y = 3 + 2y

Solving
-18 + 3y = 3 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-18 + 3y + -2y = 3 + 2y + -2y

Combine like terms: 3y + -2y = 1y
-18 + 1y = 3 + 2y + -2y

Combine like terms: 2y + -2y = 0
-18 + 1y = 3 + 0
-18 + 1y = 3

Add '18' to each side of the equation.
-18 + 18 + 1y = 3 + 18

Combine like terms: -18 + 18 = 0
0 + 1y = 3 + 18
1y = 3 + 18

Combine like terms: 3 + 18 = 21
1y = 21

Divide each side by '1'.
y = 21

Simplifying
y = 21

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