4+(5(7-x))=-1

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Solution for 4+(5(7-x))=-1 equation: 



4+(5(7-x))=-1

We move all terms to the left:

4+(5(7-x))-(-1)=0

We add all the numbers together, and all the variables

(5(-1x+7))+4-(-1)=0

We add all the numbers together, and all the variables

(5(-1x+7))+5=0



We calculate terms in parentheses: +(5(-1x+7)), so:

5(-1x+7)

We multiply parentheses

-5x+35

Back to the equation:

+(-5x+35)



We get rid of parentheses

-5x+35+5=0

We add all the numbers together, and all the variables

-5x+40=0

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

-5x=-40

x=-40/-5

x=+8

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