2y-y+4y=20

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Solution for 2y-y+4y=20 equation: 


Simplifying
2y + -1y + 4y = 20

Combine like terms: 2y + -1y = 1y
1y + 4y = 20

Combine like terms: 1y + 4y = 5y
5y = 20

Solving
5y = 20

Solving for variable 'y'.

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

Divide each side by '5'.
y = 4

Simplifying
y = 4

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