-1.3x=9(x+2.17)

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Solution for -1.3x=9(x+2.17) equation: 



-1.3x=9(x+2.17)

We move all terms to the left:

-1.3x-(9(x+2.17))=0



We calculate terms in parentheses: -(9(x+2.17)), so:

9(x+2.17)

We multiply parentheses

9x+19.53

Back to the equation:

-(9x+19.53)



We get rid of parentheses

-1.3x-9x-19.53=0

We add all the numbers together, and all the variables

-10.3x-19.53=0

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

-10.3x=19.53

x=19.53/-10.3

x=-1+7.5040650406504/8.3739837398374

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