5+y+2y=7

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Solution for 5+y+2y=7 equation: 


Simplifying
5 + y + 2y = 7

Combine like terms: y + 2y = 3y
5 + 3y = 7

Solving
5 + 3y = 7

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + 3y = 7 + -5

Combine like terms: 5 + -5 = 0
0 + 3y = 7 + -5
3y = 7 + -5

Combine like terms: 7 + -5 = 2
3y = 2

Divide each side by '3'.
y = 0.6666666667

Simplifying
y = 0.6666666667

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