Question

solve 7^6x ×7^3=7^9×7^-3x​

Answer 1

x= 2/3 or 0.667

Evaluate the roots as bases are the same.

6x + 3 = 9 - 3x

6x + 3x = 9-3

9x = 6

x = 6/9

x= 2/3 or 0.667