3(20x+100)=660

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Solution for 3(20x+100)=660 equation: 



3(20x+100)=660

We move all terms to the left:

3(20x+100)-(660)=0

We multiply parentheses

60x+300-660=0

We add all the numbers together, and all the variables

60x-360=0

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

60x=360

x=360/60

x=6

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