Question

Люди добрые,сделайте пожалуйста

Answer 1

2^2-x = 2^5
2 - x = 5
- x = 5 - 2
- x = 3
x = - 3

2^x-11 = 2^ -3
x - 11 = - 3
x = - 3 + 11
x = 8

9^ -2-x = 9^1
- 2 - x = 1
- x = 1 + 2
- x = 3
x = - 3

(1/4)^4x-10 = (1/4)^2
4x - 10 = 2
4x = 2 + 10
4x = 12
x = 12/4
x = 3