19=x+1.1(18-x)

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Solution for 19=x+1.1(18-x) equation: 



19=x+1.1(18-x)

We move all terms to the left:

19-(x+1.1(18-x))=0

We add all the numbers together, and all the variables

-(x+1.1(-1x+18))+19=0



We calculate terms in parentheses: -(x+1.1(-1x+18)), so:

x+1.1(-1x+18)

We multiply parentheses

x-1.1x+19.8

We add all the numbers together, and all the variables

-0.1x+19.8

Back to the equation:

-(-0.1x+19.8)



We get rid of parentheses

0.1x-19.8+19=0

We add all the numbers together, and all the variables

0.1x-0.8=0

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

0.1x=0.8

x=0.8/0.1

x=8

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