8+4х-8=-10-х, 5х=-10, х=-2
10-4х-х-1=-6, 10-1+6=5х, х=15/5=3
3-7х=-5х-15, 18=2х, х=9
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8+4х-8=-10-х, 5х=-10, х=-2
10-4х-х-1=-6, 10-1+6=5х, х=15/5=3
3-7х=-5х-15, 18=2х, х=9
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