1) 12 + x = 58x = 58 - 12x = 46
2) 88 - a = 44a = 88 - 44a = 44
3) A * 7 = 49A = 49 / 7A = 7
4) 63 / a = 9a = 63 / 9a = 7
Ответы:1) x = 462) a = 443) A = 74) a = 7
1) 12 + x = 58
x = 58 - 12
x = 46
2) 88 - a = 44
a = 88 - 44
a = 44
3) A * 7 = 49
A = 49 / 7
A = 7
4) 63 / a = 9
a = 63 / 9
a = 7
Ответы:
1) x = 46
2) a = 44
3) A = 7
4) a = 7