-143=-7-8(-7-4x)

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Solution for -143=-7-8(-7-4x) equation: 



-143=-7-8(-7-4x)

We move all terms to the left:

-143-(-7-8(-7-4x))=0

We add all the numbers together, and all the variables

-(-7-8(-4x-7))-143=0



We calculate terms in parentheses: -(-7-8(-4x-7)), so:

-7-8(-4x-7)

determiningTheFunctionDomain
-8(-4x-7)-7

We multiply parentheses

32x+56-7

We add all the numbers together, and all the variables

32x+49

Back to the equation:

-(32x+49)



We get rid of parentheses

-32x-49-143=0

We add all the numbers together, and all the variables

-32x-192=0

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

-32x=192

x=192/-32

x=-6

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