343=-7(7x-7)

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Solution for 343=-7(7x-7) equation: 



343=-7(7x-7)

We move all terms to the left:

343-(-7(7x-7))=0



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

-7(7x-7)

We multiply parentheses

-49x+49

Back to the equation:

-(-49x+49)



We get rid of parentheses

49x-49+343=0

We add all the numbers together, and all the variables

49x+294=0

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

49x=-294

x=-294/49

x=-6

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