Answer: not been...
Explanation: i think please let me know if wrong....
Answer:
I believe it's A don't believe me if you don't trust me but i have a gut feeling that its A.
Explanation:
Start of by writing 7x+1=50. Subtract 1 from both sides. You will get 50-1=49. Then you have 7x=49. Divide 7 on both sides. 7x/7. 49/7=7. X=7. Therefore x=7. Check your answer by plugging 7 into x. 7(7)=49+1=50. The answer checks out!
