1...2,5x+6,08x+x=479:10
2...0,3x+x-0,15x=16,1*0,01
3...x-0,25x-0,3x=135:1000
1.9,58Х = 47,9; Х =5
2.1,15Х=0,161; Х=0,14
3.0,72Х=0,135; Х=0,1875
1. 2,5x+6,08x+x=479:10
9,58Х = 47,9
Х=47.9/9.58
Х=5
2. 0,3x+x-0,15x=16,1*0,01
1,15Х=0,161
Х=0.161/1.15
Х=0,14
3.x-0,25x-0,3x=135:1000
0,45Х=0,135
Х=0,3