(x-1100)/90=1.28

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Solution for (x-1100)/90=1.28 equation: 



(x-1100)/90=1.28

We move all terms to the left:

(x-1100)/90-(1.28)=0

We add all the numbers together, and all the variables

(x-1100)/90-1.28=0

We multiply all the terms by the denominator


(x-1100)-(1.28)*90=0

We add all the numbers together, and all the variables

(x-1100)-115.2=0

We get rid of parentheses

x-1100-115.2=0

We add all the numbers together, and all the variables

x-1215.2=0

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

x=1215.2

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