2+4y=20

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Solution for 2+4y=20 equation: 



2+4y=20

We move all terms to the left:

2+4y-(20)=0

We add all the numbers together, and all the variables

4y-18=0

We move all terms containing y to the left, all other terms to the right

4y=18

y=18/4

y=4+1/2

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