y+2+3y=9

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


Simplifying
y + 2 + 3y = 9

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

Combine like terms: y + 3y = 4y
2 + 4y = 9

Solving
2 + 4y = 9

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 4y = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 4y = 9 + -2
4y = 9 + -2

Combine like terms: 9 + -2 = 7
4y = 7

Divide each side by '4'.
y = 1.75

Simplifying
y = 1.75

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