Question

Помогите пжл решить уравнения. 2класс
Х+7*4=40,
6*3+Х=72,
80-х=9*5,
12+х=5*8,
Х-32:4=50,
Х+2*6=94

Answer 1

x+28=40
x=40-28
x=12
6*3+x=72
18+x=72
x=72:18
x=4
80-x=9*5
80-x=45
x=80-45
x=35
12+x=5*8
12+x=40
x=40-12
x=28
x-32:4=50
x-8=50
x=50-8
x=42
x+2*6=94
x+12=94
x=94:12
x=7

Answer 2

1)x+7*4=40
x+28=40
x=40-28
x=12
2)6*3+Х=72,
18+x=72
x=72-18
x=54
3)80-х=9*5,
80-x=45
-x=45-80
-x=-35
4)12+х=5*8,
12+x=40
x=40-12
x=28
5)Х-32:4=50,
x-8=50
x=50+5
x=58
6)Х+2*6=94
x+12=94
x=94-12
x=82