<span>8-5х+х=16
-4х=16-8
-4х=8
х=8/(-4)
х=-2
</span>4,8х-5,5-х= -18,8
-0,7х=-18,8
х=-18,8/(-0,7)
х≈26,86
<span>(y+26,1)*2,3=70,84
2,3</span>y+60,03=70,84
2,3y=70,84-60,03
2,3y=10,81
y=10,81:2,3
y=4,7
A - 9,764
B - 9,766
C - 9,778
D - 9,781
E - 9,784
F - 9,787
8а+6б-3а-3б=5а+3б
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