-1.3x=9(x+2.16)

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Solution for -1.3x=9(x+2.16) equation: 



-1.3x=9(x+2.16)

We move all terms to the left:

-1.3x-(9(x+2.16))=0



We calculate terms in parentheses: -(9(x+2.16)), so:

9(x+2.16)

We multiply parentheses

9x+19.44

Back to the equation:

-(9x+19.44)



We get rid of parentheses

-1.3x-9x-19.44=0

We add all the numbers together, and all the variables

-10.3x-19.44=0

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

-10.3x=19.44

x=19.44/-10.3

x=-1+8.01754385965/9.0350877193

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