Question

120×2÷3=3^n-1 how to solve powers ​

Answer 1

Answer:

n=3

Step-by-step explanation:

120 * 2/3 = 3^n -1

40*2 = 3^n-1

80 = 3^n-1

80 + 1 = 3^n

81 = 3^n

3^3= 3^n (81=3^3)

Therefore, n= 3