5x-3=3x+5
5x-3x=5+3
2x=8
x=4
Делаю по формуле, на примере первого: х×1%/100%=3 тогда 3×100%/1%=300
1 стоблик:
3×100%/1%=300
6×100%/6%=100
7×100%/10%=70
21×100%/7%=300
36×100%/20%=180
70×100%/30%=200
80×100%/25%=320
1,2×100%/4%=30
6,5×100%/2%=325
35×100%/14%=250
Второй столбик:
45×100%/18=250
11×100%/55%=20
56×100%/28%=200
76×100%/19%=400
8,1×100%/27%=30
3,6×100%/15%=24
2,4×100%/80%=3
4×100%/16%=25
3,4×100%/17%=20
15×100%/3%=500
3,2×100%/16%=20
11×100%/22%=50
1,8×100%/30%=6
90×100%/45%=200
220×100%/55%=400
7×100%/56%=12,5
66×100%/33%=200
72×100%/12=600
/ Это деление
Делаю по формуле, на примере первого: х×1%/100%=3 тогда 3×100%/1%=300
1 стоблик:
3×100%/1%=300
6×100%/6%=100
7×100%/10%=70
21×100%/7%=300
36×100%/20%=180
70×100%/30%=200
80×100%/25%=320
1,2×100%/4%=30
6,5×100%/2%=325
35×100%/14%=250
Второй столбик:
45×100%/18=250
11×100%/55%=20
56×100%/28%=200
76×100%/19%=400
8,1×100%/27%=30
3,6×100%/15%=24
2,4×100%/80%=3
4×100%/16%=25
3,4×100%/17%=20
15×100%/3%=500
3,2×100%/16%=20
11×100%/22%=50
1,8×100%/30%=6
90×100%/45%=200
220×100%/55%=400
7×100%/56%=12,5
66×100%/33%=200
72×100%/12=600
/ Это деление
Пошаговое объяснение:
4
Пошаговое объяснение:
5x -3 = 3x + 5
5x - 3x = 5 + 3
2x = 8
x = 4