nolancrigger1or3174 nolancrigger1or3174
  • 05-05-2018
  • Mathematics
contestada

2/5x = -3/15 + 1/x


x=0
x=15
x=5
x=3

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 02-01-2019

Answer:

x = 3

Step-by-step explanation:

[tex]\dfrac{2}{5x}=-\dfrac{3}{15}+\dfrac{1}{x}\\\\\dfrac{1}{5}=\dfrac{5-2}{5x}\qquad\text{add $\frac{3}{15}-\frac{2}{5x}$}\\\\x=3\qquad\text{multiply by 5x}[/tex]

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