Ответ:
1) x=15.83-12.4
x=3.43
2)x=13.04-21.7
x=-8.3
3)x=24.47-16.53
x=7.94
4)x=28.4-27.93
x=0.47
6) 12.2-x=11.43
x=12.2-11.43
x=0.77
7)14.2-x+34=10.8
48.2-x=10.8
x=48.2-10.8
x=37.4
8)11.4-x+8,4=10.25
19.8-x=10.25
x=9.55
9)100.58-x=2.66
x=100.58-2.66
x=97.92
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Answers & Comments
Ответ:
1) x=15.83-12.4
x=3.43
2)x=13.04-21.7
x=-8.3
3)x=24.47-16.53
x=7.94
4)x=28.4-27.93
x=0.47
6) 12.2-x=11.43
x=12.2-11.43
x=0.77
7)14.2-x+34=10.8
48.2-x=10.8
x=48.2-10.8
x=37.4
8)11.4-x+8,4=10.25
19.8-x=10.25
x=9.55
9)100.58-x=2.66
x=100.58-2.66
x=97.92