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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-7x-(-3(x+1))+28=0



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

-3(x+1)

We multiply parentheses

-3x-3

Back to the equation:

-(-3x-3)



We get rid of parentheses

-7x+3x+3+28=0

We add all the numbers together, and all the variables

-4x+31=0

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

-4x=-31

x=-31/-4

x=7+3/4

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