Question

найдите неизвестное число
а) 55 - (42 - x) = 35
б) (25 + x) - 32 = 15

Answer 1

42-x = 55-35=20
x=42-20=22

25+x=47
x=47-25=22

Answer 2

Х=22

Answer 3

25+х-32=15

Answer 4

Х=15+32-25

Answer 5

Х=22

Answer 6

Ага)