15x-20(-2/15+5/15x)=1

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Solution for 15x-20(-2/15+5/15x)=1 equation: 


x in (-oo:+oo)

15*x-(20*((5/15)*x-2/15)) = 1 // - 1

15*x-(20*((5/15)*x-2/15))-1 = 0

15*x-20*((5/15)*x-2/15)-1 = 0

15*x-20*(1/3*x-2/15)-1 = 0

15*x-20*(1/3*x-2/15)-1 = 0

25/3*x-1+8/3 = 0

25/3*x+5/3 = 0

25/3*x+5/3 = 0

25/3*x+5/3 = 0 // - 5/3

25/3*x = -5/3 // : 25/3

x = -5/3/25/3

x = -1/5

x = -1/5

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