2(y+10)+y=80

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Solution for 2(y+10)+y=80 equation: 



2(y+10)+y=80

We move all terms to the left:

2(y+10)+y-(80)=0

We add all the numbers together, and all the variables

y+2(y+10)-80=0

We multiply parentheses

y+2y+20-80=0

We add all the numbers together, and all the variables

3y-60=0

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

3y=60

y=60/3

y=20

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