7(10x+18)=686

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Solution for 7(10x+18)=686 equation: 



7(10x+18)=686

We move all terms to the left:

7(10x+18)-(686)=0

We multiply parentheses

70x+126-686=0

We add all the numbers together, and all the variables

70x-560=0

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

70x=560

x=560/70

x=8

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