Question

please find solution

Answer 1

15/4-7x=9
15/4-28x/4=9
15-28x=36
-28x=21
x=-21/28
x=-3/4

Answer 2

hey mate !!

here's ur answer dear:-)
___________

$\frac{15}{4} - 7x = 9 \\ \\ - 7x =9 - \frac{15}{4} \\ \\ - 7x = \frac{36- 15}{4} \\ \\ - 7x = \frac{21}{4} \\ \\ - 28x = 21 \\ \\ x = - \frac{21}{28} = - \frac{3}{4}$


hope it helps:-)

#thankyou...☺☺