решите уравнение (модульные скобки)
1 |2x-5|=9,
2 |0,6+x|=7,
3 |0,4х-1|=2,2,
4 |0,5х+3|=5,
5 |2,5х-3|=7
6 |0,2х+7|=8
1 |2x-5|=9,
2 |0,6+x|=7,
3 |0,4х-1|=2,2,
4 |0,5х+3|=5,
5 |2,5х-3|=7
6 |0,2х+7|=8
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Answers & Comments
2х=14 2х=-4
х=7 х=-2
2) 0,6+х=7 или 0,6+х=-7
х=6,3 х=-7,6