7/4 and 3/2 = 21/ 8 ???
i think
X=5. this is true because if y=0 and y=15-3x, then 15-3x=0. if x is 5, it would be 15-3(5)=0.
When dividing fractions, we follow a rule called "Keep, Change, Flip"
So, the equation becomes" -5/8 * -7*6
-5 * -7 = 35
-8 * -6 = 48
35/48
35/48 is the simplest form.
