2(x+30)=80

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Solution for 2(x+30)=80 equation: 



2(x+30)=80

We move all terms to the left:

2(x+30)-(80)=0

We multiply parentheses

2x+60-80=0

We add all the numbers together, and all the variables

2x-20=0

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

2x=20

x=20/2

x=10

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