2y+y-20=0

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Solution for 2y+y-20=0 equation: 


Simplifying
2y + y + -20 = 0

Reorder the terms:
-20 + 2y + y = 0

Combine like terms: 2y + y = 3y
-20 + 3y = 0

Solving
-20 + 3y = 0

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + 3y = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 3y = 0 + 20
3y = 0 + 20

Combine like terms: 0 + 20 = 20
3y = 20

Divide each side by '3'.
y = 6.666666667

Simplifying
y = 6.666666667

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