(7+x)/x=1.8

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Solution for (7+x)/x=1.8 equation: 



(7+x)/x=1.8

We move all terms to the left:

(7+x)/x-(1.8)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

(x+7)/x-(1.8)=0

We add all the numbers together, and all the variables

(x+7)/x-1.8=0

We multiply all the terms by the denominator


(x+7)-(1.8)*x=0

We multiply parentheses

(x+7)-1.8x=0

We get rid of parentheses

x-1.8x+7=0

We add all the numbers together, and all the variables

-0.8x+7=0

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

-0.8x=-7

x=-7/-0.8

x=8+0.6/0.8

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