4x-2+(5x+1)=-3(7-x)

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Solution for 4x-2+(5x+1)=-3(7-x) equation: 



4x-2+(5x+1)=-3(7-x)

We move all terms to the left:

4x-2+(5x+1)-(-3(7-x))=0

We add all the numbers together, and all the variables

4x+(5x+1)-(-3(-1x+7))-2=0

We get rid of parentheses

4x+5x-(-3(-1x+7))+1-2=0



We calculate terms in parentheses: -(-3(-1x+7)), so:

-3(-1x+7)

We multiply parentheses

3x-21

Back to the equation:

-(3x-21)



We add all the numbers together, and all the variables

9x-(3x-21)-1=0

We get rid of parentheses

9x-3x+21-1=0

We add all the numbers together, and all the variables

6x+20=0

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

6x=-20

x=-20/6

x=-3+1/3

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