Question

81 x 3 ka power x = 3 ka power 7 find x​

Answer 1

Answer:

x=3

Step-by-step explanation:

3power4=9

3power4*3powerx=3power7 (apowerm*apowern=apowerm+n)

bases are equal so exponents are equal

4+x=7

x=7-4

x=3