Question

va rog mult dau coroana , fara d si f

Answer 1

2^x * 2^3 = 128

x=4

9^x : 3 = 243

x=3

2^x * x +x^2x * 2^3 + 2^2x +2^2 = 896

x=3

4^2x * 4^3 = 64

x = 0