(640000-x)/x=0.07

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Solution for (640000-x)/x=0.07 equation: 



(640000-x)/x=0.07

We move all terms to the left:

(640000-x)/x-(0.07)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

(-1x+640000)/x-(0.07)=0

We add all the numbers together, and all the variables

(-1x+640000)/x-0.07=0

We multiply all the terms by the denominator


(-1x+640000)-(0.07)*x=0

We multiply parentheses

(-1x+640000)-0.07x=0

We get rid of parentheses

-1x-0.07x+640000=0

We add all the numbers together, and all the variables

-1.07x+640000=0

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

-1.07x=-640000

x=-640000/-1.07

x=598130+0.89999999990687/1.07

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