45=x/(0.7-2x)

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Solution for 45=x/(0.7-2x) equation: 



45=x/(0.7-2x)

We move all terms to the left:

45-(x/(0.7-2x))=0



Domain of the equation: (0.7-2x))!=0

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

-2x)!=-0.7

x!=-0.7/1

x!=-0.7

x∈R



We add all the numbers together, and all the variables

-(x/(-2x+0.7))+45=0

We multiply all the terms by the denominator


-(x+45*(-2x+0.7))=0



We calculate terms in parentheses: -(x+45*(-2x+0.7)), so:

x+45*(-2x+0.7)

We multiply parentheses

x-90x+31.5

We add all the numbers together, and all the variables

-89x+31.5

Back to the equation:

-(-89x+31.5)



We get rid of parentheses

89x-31.5=0

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

89x=31.5

x=31.5/89

x=21/59.333333333333

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