Question

122 в виде уровней СРОЧНО!!!!!!!!!!!!!!!!!!!!!

Answer 1

1.3х-16=17
2.4х+39=67
3.2х-125=5^2=15
4.10х+х=484

Answer 2

5^2=25

Answer 3

1) 3х-16=17
3х=17+16
3х=33
х=33÷3
х=11

2) 4х+39=67
4х=67-39
4х=28
х=28÷4
х=7

3) 2х-125=5^2
2х-125=25
2х=25+125
2х=150
х=150÷2
х=75

4) х*10+х=484
11х=484
х=484÷11
х=44