3y+2y=18-y

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


Simplifying
3y + 2y = 18 + -1y

Combine like terms: 3y + 2y = 5y
5y = 18 + -1y

Solving
5y = 18 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
5y + y = 18 + -1y + y

Combine like terms: 5y + y = 6y
6y = 18 + -1y + y

Combine like terms: -1y + y = 0
6y = 18 + 0
6y = 18

Divide each side by '6'.
y = 3

Simplifying
y = 3

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