19.5=-6.5+7.5(x+9)

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Solution for 19.5=-6.5+7.5(x+9) equation: 



19.5=-6.5+7.5(x+9)

We move all terms to the left:

19.5-(-6.5+7.5(x+9))=0



We calculate terms in parentheses: -(-6.5+7.5(x+9)), so:

-6.5+7.5(x+9)

determiningTheFunctionDomain
7.5(x+9)-6.5

We multiply parentheses

7.5x+67.5-6.5

We add all the numbers together, and all the variables

7.5x+61

Back to the equation:

-(7.5x+61)



We get rid of parentheses

-7.5x-61+19.5=0

We add all the numbers together, and all the variables

-7.5x-41.5=0

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

-7.5x=41.5

x=41.5/-7.5

x=-5+4/7.5

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