Question

${7}^{3x - 9} \times {7}^{4 - 2a} \times {7}^{3a} = {7}^{29}$
find the value of x in equation

Answer 1

Answer:

Step-by-step explanation:

7^3x-9+4-2a+3a=7^29

3x-5+a=29

3x=34+a

x= 34+a / 3