13-(5х+11)+6х решите уравнение. Помогите))
13-(5х+11)+6х = 13-5х-11+6х=2+х
13-5х-11+6х=0
-5х+6х=-13+11
х=-2
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13-(5х+11)+6х = 13-5х-11+6х=2+х
13-5х-11+6х=0
-5х+6х=-13+11
х=-2