11 - 5 ; x - 100
x = (11 • 100)/5
x = 220
220 - 100 ; x - 15
x = ( 220 • 15)/100
x = 33
220 - 100 ; x - 20
x = (220 • 20)/100
x = 44
220 - 100 ; x - 35
x = ( 220 • 35)/100
x = 77
220 - 100 ; x - 50
x = (220 • 50)/100
x = 110
220 - 100 ; x - 100
x = (220 • 100)/100
x = 220
<span>100-x=24-8
-х=24-8-100
-х=-84
х=-84/(-1)
х=84
</span>
Х+25689=25689+37541
х+(6534+241)=(4173+6534)+241
6598*х=2379*6598
х*(25*37)=(42*25)*37
3x+5 = 2x+2
3x-2x = 2-5
x= -3