F(x)=(2/5)*x-4

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Solution for F(x)=(2/5)*x-4 equation: 



(F)=(2/5)*F-4

We move all terms to the left:

(F)-((2/5)*F-4)=0



Domain of the equation: 5)*F-4)!=0

F!=0/1

F!=0

F∈R



We add all the numbers together, and all the variables

F-((+2/5)*F-4)=0

We multiply all the terms by the denominator


F*5)*F-4)-((+2=0

Wy multiply elements

5F^3+2=0

We do not support eFpression: F^3

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