-1.3x=9(x+2.13)

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Solution for -1.3x=9(x+2.13) equation: 



-1.3x=9(x+2.13)

We move all terms to the left:

-1.3x-(9(x+2.13))=0



We calculate terms in parentheses: -(9(x+2.13)), so:

9(x+2.13)

We multiply parentheses

9x+19.17

Back to the equation:

-(9x+19.17)



We get rid of parentheses

-1.3x-9x-19.17=0

We add all the numbers together, and all the variables

-10.3x-19.17=0

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

-10.3x=19.17

x=19.17/-10.3

x=-1+3.0905923344948/3.588850174216

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