Answer:F is a unknown number
Step-by-step explanation:Isolate the variable
Answer:
d
Step-by-step explanation:
The LCM (least common denominator) of 3, 4, 6 and 8 is...
24
X=18 (3/8)
(8x/7) +9 = 30
subtract 9 from both sides
8x/7=21
multiply 7 from both sides
8x=147
divide 8 from both sides and you get
x=18 (3/8)