-1.4x=9(x+2.15)

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Solution for -1.4x=9(x+2.15) equation: 



-1.4x=9(x+2.15)

We move all terms to the left:

-1.4x-(9(x+2.15))=0



We calculate terms in parentheses: -(9(x+2.15)), so:

9(x+2.15)

We multiply parentheses

9x+19.35

Back to the equation:

-(9x+19.35)



We get rid of parentheses

-1.4x-9x-19.35=0

We add all the numbers together, and all the variables

-10.4x-19.35=0

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

-10.4x=19.35

x=19.35/-10.4

x=-1+3.0338983050847/3.5254237288136

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