161=7(2-7x)

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Solution for 161=7(2-7x) equation: 



161=7(2-7x)

We move all terms to the left:

161-(7(2-7x))=0

We add all the numbers together, and all the variables

-(7(-7x+2))+161=0



We calculate terms in parentheses: -(7(-7x+2)), so:

7(-7x+2)

We multiply parentheses

-49x+14

Back to the equation:

-(-49x+14)



We get rid of parentheses

49x-14+161=0

We add all the numbers together, and all the variables

49x+147=0

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

49x=-147

x=-147/49

x=-3

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