5x-9=12+4(x-8)

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Solution for 5x-9=12+4(x-8) equation: 



5x-9=12+4(x-8)

We move all terms to the left:

5x-9-(12+4(x-8))=0



We calculate terms in parentheses: -(12+4(x-8)), so:

12+4(x-8)

determiningTheFunctionDomain
4(x-8)+12

We multiply parentheses

4x-32+12

We add all the numbers together, and all the variables

4x-20

Back to the equation:

-(4x-20)



We get rid of parentheses

5x-4x+20-9=0

We add all the numbers together, and all the variables

x+11=0

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

x=-11

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