7x-20=-9(24-7x)

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Solution for 7x-20=-9(24-7x) equation: 



7x-20=-9(24-7x)

We move all terms to the left:

7x-20-(-9(24-7x))=0

We add all the numbers together, and all the variables

7x-(-9(-7x+24))-20=0



We calculate terms in parentheses: -(-9(-7x+24)), so:

-9(-7x+24)

We multiply parentheses

63x-216

Back to the equation:

-(63x-216)



We get rid of parentheses

7x-63x+216-20=0

We add all the numbers together, and all the variables

-56x+196=0

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

-56x=-196

x=-196/-56

x=3+1/2

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