27-4x=-7(-1+3x)

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Solution for 27-4x=-7(-1+3x) equation: 



27-4x=-7(-1+3x)

We move all terms to the left:

27-4x-(-7(-1+3x))=0

We add all the numbers together, and all the variables

-4x-(-7(3x-1))+27=0



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

-7(3x-1)

We multiply parentheses

-21x+7

Back to the equation:

-(-21x+7)



We get rid of parentheses

-4x+21x-7+27=0

We add all the numbers together, and all the variables

17x+20=0

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

17x=-20

x=-20/17

x=-1+3/17

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