5=-20(9-x)

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Solution for 5=-20(9-x) equation: 



5=-20(9-x)

We move all terms to the left:

5-(-20(9-x))=0

We add all the numbers together, and all the variables

-(-20(-1x+9))+5=0



We calculate terms in parentheses: -(-20(-1x+9)), so:

-20(-1x+9)

We multiply parentheses

20x-180

Back to the equation:

-(20x-180)



We get rid of parentheses

-20x+180+5=0

We add all the numbers together, and all the variables

-20x+185=0

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

-20x=-185

x=-185/-20

x=9+1/4

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