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

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



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

We move all terms to the left:

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

We multiply parentheses

-5x-(7(x+3))-5=0



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

7(x+3)

We multiply parentheses

7x+21

Back to the equation:

-(7x+21)



We get rid of parentheses

-5x-7x-21-5=0

We add all the numbers together, and all the variables

-12x-26=0

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

-12x=26

x=26/-12

x=-2+1/6

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