Question

7^{2x+1} ÷ 49 = 343, find the value of x

Answer 1

Answer:

value of x is 2 is the correct answer

Answer 2

Answer:x=2

Step-by-step explanation:7^(2x+1)÷49=343

7^(2x+1)÷7^2=7^3

7^(2x+1)=7^3+2 (a^m+a^n=a^m+n)

7^ (2x+1)=7^5

2x+1=5

2x=5-1

X=4/2=2

X=2