x + 8 = 18
x = 10
10 + 8 = 18
x − 3 = 7
x = 10
10 − 3 = 7
47 − x = 40
x = 7
47 − 7 = 40
50 − x = 40
x = 10
50 − 10 = 40
x − 8 = 2
x = 10
10 − 8 = 2
x + 3 = 13
x = 10
10 + 3 = 13
Ответ:
x + 8 = 18
x − 3 = 7
50 − x = 40
x − 8 = 2
x + 3 = 13
Условие:
Выпиши те уравнения, в которых значением x является число 10.
x + 8 = 18
x − 3 = 7
47 − x = 40
50 − x = 40
x − 8 = 2
x + 3 = 13
x + 8 = 18
x = 10
10 + 8 = 18
x − 3 = 7
x = 10
10 − 3 = 7
47 − x = 40
x = 7
47 − 7 = 40
50 − x = 40
x = 10
50 − 10 = 40
x − 8 = 2
x = 10
10 − 8 = 2
x + 3 = 13
x = 10
10 + 3 = 13
Ответ:
x + 8 = 18
x − 3 = 7
50 − x = 40
x − 8 = 2
x + 3 = 13