2(20x+40)=480

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Solution for 2(20x+40)=480 equation: 



2(20x+40)=480

We move all terms to the left:

2(20x+40)-(480)=0

We multiply parentheses

40x+80-480=0

We add all the numbers together, and all the variables

40x-400=0

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

40x=400

x=400/40

x=10

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