13+7=-5(7x-4)

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Solution for 13+7=-5(7x-4) equation: 



13+7=-5(7x-4)

We move all terms to the left:

13+7-(-5(7x-4))=0

We add all the numbers together, and all the variables

-(-5(7x-4))+20=0



We calculate terms in parentheses: -(-5(7x-4)), so:

-5(7x-4)

We multiply parentheses

-35x+20

Back to the equation:

-(-35x+20)



We get rid of parentheses

35x-20+20=0

We add all the numbers together, and all the variables

35x=0

x=0/35

x=0

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