4(10-x)=-(x+7)

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Solution for 4(10-x)=-(x+7) equation: 



4(10-x)=-(x+7)

We move all terms to the left:

4(10-x)-(-(x+7))=0

We add all the numbers together, and all the variables

4(-1x+10)-(-(x+7))=0

We multiply parentheses

-4x-(-(x+7))+40=0



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

-(x+7)

We get rid of parentheses

-x-7

We add all the numbers together, and all the variables

-1x-7

Back to the equation:

-(-1x-7)



We get rid of parentheses

-4x+1x+7+40=0

We add all the numbers together, and all the variables

-3x+47=0

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

-3x=-47

x=-47/-3

x=15+2/3

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