-1.8x=9(x+2.19)

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Solution for -1.8x=9(x+2.19) equation: 



-1.8x=9(x+2.19)

We move all terms to the left:

-1.8x-(9(x+2.19))=0



We calculate terms in parentheses: -(9(x+2.19)), so:

9(x+2.19)

We multiply parentheses

9x+19.71

Back to the equation:

-(9x+19.71)



We get rid of parentheses

-1.8x-9x-19.71=0

We add all the numbers together, and all the variables

-10.8x-19.71=0

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

-10.8x=19.71

x=19.71/-10.8

x=-1+3.0618556701031/3.7113402061856

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