Answer:
10/7
Step-by-step explanation:
5 4/7=39/7
x+39/7=7
x=7-39/7
x=49/7-39/7
x=10/7
69 styles
75%= 3/4
92/4= 23 (1/4)
23x3= 69
-6
Because 2×(-6) is - 12