(5x-1)2=78

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Solution for (5x-1)2=78 equation: 



(5x-1)2=78

We move all terms to the left:

(5x-1)2-(78)=0

We multiply parentheses

10x-2-78=0

We add all the numbers together, and all the variables

10x-80=0

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

10x=80

x=80/10

x=8

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