Answer:
x=6
Step-by-step explanation:
ln 1=0
x-5=1
x=6
Answer 20 are left
Step-by-step explanation:
Answer:
k = 168
Step-by-step explanation:
rewrite the equation
Multiply 42 to isolate k. Do the same on the other side
42 * 4 = 168 When you do that you get 168.