Question

50-4×х=41
87÷х=58-56
200-х×2=162

Answer 1

1)50-4х=41
-4х=41-50
-4х=-9 (домножаем на -1)
4х=9
х=2,25
2)87/х=2
х=-87/2
х=-43,5
3)200-2х=162
200-162=2х
38=2х
х=19