2x-(80-2x)=80

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Solution for 2x-(80-2x)=80 equation: 



2x-(80-2x)=80

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2x+2x-80-80=0

We add all the numbers together, and all the variables

4x-160=0

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

4x=160

x=160/4

x=40

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