49=7(-x+1)

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Solution for 49=7(-x+1) equation: 



49=7(-x+1)

We move all terms to the left:

49-(7(-x+1))=0

We add all the numbers together, and all the variables

-(7(-1x+1))+49=0



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

7(-1x+1)

We multiply parentheses

-7x+7

Back to the equation:

-(-7x+7)



We get rid of parentheses

7x-7+49=0

We add all the numbers together, and all the variables

7x+42=0

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

7x=-42

x=-42/7

x=-6

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