Решите уравнения b-22=66,47+a=79,85-x=33

Question

Решите уравнения b-22=66,47+a=79,85-x=33

Answer 1

B=88,66+22=88
a=79-49=30, a=30
x=85-33=52, x=52

Answer 2

1. b - 22 = 66
b = 66+22
b = 88
_________
88 - 22 = 66

2. 47 + a = 79
a = 79 - 47 
a = 32
___________
47 + 32 = 79

3. 85 - X = 33
X = 85 - 33
X = 52
___________
85 - 52 = 33