Question

решите уравнение :
36 + x × 2 = 50
18 x + 17 = 100 - 29
79 + 44 ÷ x =80 + 3

Answer 1

36+2х=50
2х=50-36
2х=14
х=14\2
х=7

18х+17=100-29
18х=71-17
18х=54
х=54\18
х=3

79+44\х=83
44\х=83-79
44\х=4
х=44\4
х=11