7(x-4)=420

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Solution for 7(x-4)=420 equation: 



7(x-4)=420

We move all terms to the left:

7(x-4)-(420)=0

We multiply parentheses

7x-28-420=0

We add all the numbers together, and all the variables

7x-448=0

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

7x=448

x=448/7

x=64

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