Question

X + 12 - 7 = 25 помогите​

Answer 1

$x + 12 - 7 = 25 \\ x + 5 = 25 \\ x = 25 - 5 \\ x = 20$

Answer 2

Ответ:

x+12-7=25

x+12=25+7

x+12=32

x=32-12

x=20