Ответ:
а) 2х-6=8-4
2х=4+6
х=10:2
х=5
б)6-0.5(1-х)=2
0.5(1-х)=2-6
0.5-х=-4
х=-4-0.5
х=-4.5
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Ответ:
а) 2х-6=8-4
2х=4+6
х=10:2
х=5
б)6-0.5(1-х)=2
0.5(1-х)=2-6
0.5-х=-4
х=-4-0.5
х=-4.5