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!
Answer:
D
Explanation:
I think it is D because if you look closely at all the rules mark 5 in the figure
U should reach on google I think it will tell u
