IDNStudy.com, ang komunidad ng pagbabahagi ng kaalaman. Sumali sa aming interactive na platform ng tanong at sagot para sa mabilis at eksaktong tugon mula sa mga propesyonal sa iba't ibang larangan.

12/35 less than the quotient of a number and 5 is the quotient of the number and 7. Find the number​

Sagot :

Answer:

x = 1

Step-by-step explanation:

let x = be he number

[tex] \frac{12}{35} - \frac{x}{5} = \frac{x}{7} [/tex]

find the LCD:(35)

[tex]( \frac{12}{35} - \frac{x}{5} = \frac{x}{7} )35[/tex]

[tex]12 - 7x = 5x[/tex]

[tex] - 7x - 5x = - 12[/tex]

[tex] \frac{ - 12x}{ - 12} = \frac{ - 12}{ - 12} [/tex]

[tex]x = 1[/tex]

CHECKING:

[tex] \frac{12}{35} - \frac{x}{5} = \frac{x}{7} [/tex]

[tex]( \frac{12}{35} - \frac{1}{5} = \frac{1}{7} )35[/tex]

[tex]12 - 7 = 5[/tex]

[tex]5 = 5[/tex]