105=-7(1+7x)

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Solution for 105=-7(1+7x) equation: 



105=-7(1+7x)

We move all terms to the left:

105-(-7(1+7x))=0

We add all the numbers together, and all the variables

-(-7(7x+1))+105=0



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

-7(7x+1)

We multiply parentheses

-49x-7

Back to the equation:

-(-49x-7)



We get rid of parentheses

49x+7+105=0

We add all the numbers together, and all the variables

49x+112=0

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

49x=-112

x=-112/49

x=-2+2/7

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