Answer: The correct answer is 72
Step-by-step explanation: The expression given as negative Start fraction 6 over 7 End fraction simply means
-6/7
Also the expression given as Negative Start fraction x over 84 simply means
-x/84
So the equation properly written out reads thus;
-6/7 = -x/84
By cross multiplication, we now have
-7x = -84 x 6
-7x = -504
Divide both sides of the equation by -7
x = 72
**Note that dividing a negative number by another negative number results in a positive answer**