2(9+2x)=80

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Solution for 2(9+2x)=80 equation: 



2(9+2x)=80

We move all terms to the left:

2(9+2x)-(80)=0

We add all the numbers together, and all the variables

2(2x+9)-80=0

We multiply parentheses

4x+18-80=0

We add all the numbers together, and all the variables

4x-62=0

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

4x=62

x=62/4

x=15+1/2

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