one bag contains x pencils
5 bags contain 5x pencils
after adding 3 pencils to each bag
total no of pencils = 5(x+3)
According to question,
5(x+3)=45
x+3=45/5
x+3=9
x=6
one bag contained 6 pencils before adding
Answer:
C. 
Step-by-step explanation:
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3. Equation solutions:

Answer: the nots confused me y’ is that integral or what
Step-by-step explanation:
Answer:
4-5x divide by 6 - 1- 2x divide by 3 = 13 ➗ by 42
Answer: 2.45346638e+19
Step-by-step explanation: