7(7x-7)=77

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



7(7x-7)=77

We move all terms to the left:

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

We multiply parentheses

49x-49-77=0

We add all the numbers together, and all the variables

49x-126=0

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

49x=126

x=126/49

x=2+4/7

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