Question

how do we get 21 /4?

from 9 -15/4​

Answer 1

Hey mate........

=======
Refer the attachment



_____________________________


$<marquee>✌️☺️▀▄▀▄▀▄ hᎾᏢᎬ ᎥᏆ hᎬᏞᏢs u ▄▀▄▀▄▀☺️✌️</marquee>$

$<marquee>❤]|I{•------» ÃϻÃŇ «------•}I|[❤</marquee>$

________________________________
$<marquee behavior=slide bgcolor=yellow> <h1>Follow Aman5111 </h1></marquee>$

Answer 2

$- 7x = 9 - \frac{15}{4} \\ \\ - 7x = \frac{36 - 15}{4} \: \: (lcm : 4 \: ) \\ \\ - 7x = \frac{21}{4} \\ \\ x = \frac{ - 3}{4}$


$<marquee>$

♥❤MARK AS BRAINLIEST♥❤