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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-1x-(-4+6(-4x+7))-31=0



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

-4+6(-4x+7)

determiningTheFunctionDomain
6(-4x+7)-4

We multiply parentheses

-24x+42-4

We add all the numbers together, and all the variables

-24x+38

Back to the equation:

-(-24x+38)



We get rid of parentheses

-1x+24x-38-31=0

We add all the numbers together, and all the variables

23x-69=0

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

23x=69

x=69/23

x=3

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