X/3=2
x=6
x/5=3
x=15
x/7=2
x=14
Each time, you multiply both sides by the denominator.
Hope this helps :)
Answer:
20
Step-by-step explanation:
x - 9 = 11
+9 +9
x = 20
Take notes and pay attention since just slacking off for only 10 minutes can get you behind and struggling.
If x is how long your friend swims and y is how long you swim, the answer would be x + 15 = y
