20+2y+4y=40

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Solution for 20+2y+4y=40 equation: 


Simplifying
20 + 2y + 4y = 40

Combine like terms: 2y + 4y = 6y
20 + 6y = 40

Solving
20 + 6y = 40

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 + 6y = 40 + -20

Combine like terms: 20 + -20 = 0
0 + 6y = 40 + -20
6y = 40 + -20

Combine like terms: 40 + -20 = 20
6y = 20

Divide each side by '6'.
y = 3.333333333

Simplifying
y = 3.333333333

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