Question

решение уравнения 180- x =100 . x - 17= 40. x+ 24= 50

Answer 1

180-x=100
x=180-100
x=80

x-17=40
x=40+17
x=57

x+24=50
x=50-24
x=26

Answer 2

180-Х=100 .......Х-17=40............Х+24=50
Х=180-100........Х=40+17............Х=50-24
Х=80...................Х=57...................Х=26