а) 3x + 5x + 96 = 15688x = 1472x= 184б) 367z-149z-1843=11469218z = 13312z = 13312 / 218 ~~ 61в) 2y + 7y + 78 = 15819y = 1503y = 167г) 256m-147m-1871=63747109m = 65618m = 602
а) 3x + 5x + 96 = 1568
8x = 1472
x= 184
б) 367z-149z-1843=11469
218z = 13312
z = 13312 / 218 ~~ 61
в) 2y + 7y + 78 = 1581
9y = 1503
y = 167
г) 256m-147m-1871=63747
109m = 65618
m = 602