-28x+6=-3(1+7x)=-7x

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Solution for -28x+6=-3(1+7x)=-7x equation: 



-28x+6=-3(1+7x)=-7x

We move all terms to the left:

-28x+6-(-3(1+7x))=0

We add all the numbers together, and all the variables

-28x-(-3(7x+1))+6=0



We calculate terms in parentheses: -(-3(7x+1)), so:

-3(7x+1)

We multiply parentheses

-21x-3

Back to the equation:

-(-21x-3)



We get rid of parentheses

-28x+21x+3+6=0

We add all the numbers together, and all the variables

-7x+9=0

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

-7x=-9

x=-9/-7

x=1+2/7

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