-31-3x=-4+6(7x+3)

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Solution for -31-3x=-4+6(7x+3) equation: 



-31-3x=-4+6(7x+3)

We move all terms to the left:

-31-3x-(-4+6(7x+3))=0



We calculate terms in parentheses: -(-4+6(7x+3)), so:

-4+6(7x+3)

determiningTheFunctionDomain
6(7x+3)-4

We multiply parentheses

42x+18-4

We add all the numbers together, and all the variables

42x+14

Back to the equation:

-(42x+14)



We get rid of parentheses

-3x-42x-14-31=0

We add all the numbers together, and all the variables

-45x-45=0

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

-45x=45

x=45/-45

x=-1

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