7(2x-1)=77

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Solution for 7(2x-1)=77 equation: 



7(2x-1)=77

We move all terms to the left:

7(2x-1)-(77)=0

We multiply parentheses

14x-7-77=0

We add all the numbers together, and all the variables

14x-84=0

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

14x=84

x=84/14

x=6

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