2(x+10)=420

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Solution for 2(x+10)=420 equation: 



2(x+10)=420

We move all terms to the left:

2(x+10)-(420)=0

We multiply parentheses

2x+20-420=0

We add all the numbers together, and all the variables

2x-400=0

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

2x=400

x=400/2

x=200

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