y+3+2y=9

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Solution for y+3+2y=9 equation: 


Simplifying
y + 3 + 2y = 9

Reorder the terms:
3 + y + 2y = 9

Combine like terms: y + 2y = 3y
3 + 3y = 9

Solving
3 + 3y = 9

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 3y = 9 + -3

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

Combine like terms: 9 + -3 = 6
3y = 6

Divide each side by '3'.
y = 2

Simplifying
y = 2

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