7 * (х - 19) = 133 9 * (213 - 2х) = 927
х - 19 = 133 : 7 213 - 2х = 927 : 9
х - 19 = 19 213 - 2х = 103
х = 19 + 19 2х = 213 - 103
х = 38 2х = 110
х = 110 : 2
х = 55
1344 : (х + 26) = 32 384 : (51 - 5х) = 24
х + 26 = 1344 : 32 51 - 5х = 384 : 24
х + 26 = 42 51 - 5х = 16
х = 42 - 26 5х = 51 - 16
х = 16 5х = 35
х = 35 : 5
х = 7