342=7(8x-7)-1

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Solution for 342=7(8x-7)-1 equation: 



342=7(8x-7)-1

We move all terms to the left:

342-(7(8x-7)-1)=0



We calculate terms in parentheses: -(7(8x-7)-1), so:

7(8x-7)-1

We multiply parentheses

56x-49-1

We add all the numbers together, and all the variables

56x-50

Back to the equation:

-(56x-50)



We get rid of parentheses

-56x+50+342=0

We add all the numbers together, and all the variables

-56x+392=0

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

-56x=-392

x=-392/-56

x=+7

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