-1.3x=8(x+2.15)

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Solution for -1.3x=8(x+2.15) equation: 



-1.3x=8(x+2.15)

We move all terms to the left:

-1.3x-(8(x+2.15))=0



We calculate terms in parentheses: -(8(x+2.15)), so:

8(x+2.15)

We multiply parentheses

8x+17.2

Back to the equation:

-(8x+17.2)



We get rid of parentheses

-1.3x-8x-17.2=0

We add all the numbers together, and all the variables

-9.3x-17.2=0

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

-9.3x=17.2

x=17.2/-9.3

x=-1+4.1578947368421/4.8947368421053

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