Question

please solve this... help meee.​

Answer 1

Answer:

x is 1

Step-by-step explanation:

7⁷ˣ ÷ 49² = 343

7⁷ˣ = 343 x 49²

7⁷ˣ = 7³ x (7²)²

7⁷ˣ = 7³ x ⁴

7⁷ˣ = 7³⁺⁴

7⁷ˣ = 7⁷

If bases are equal then there powers will also equal. So,

7x = 7

x = 7/7

x = 1

Answer 2

Answer:

7^7x÷49^2=343

x= 1

Step by step explanation in the above picture.