Ответ:
-2.02k+7+3.4=(-15+3.4)-2.52k
-2.02k+10.4 = - 11.6-2.52k
-2.02k+2.52k= - 11.6-10.4
0.5k=22
k=11
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Ответ:
-2.02k+7+3.4=(-15+3.4)-2.52k
-2.02k+10.4 = - 11.6-2.52k
-2.02k+2.52k= - 11.6-10.4
0.5k=22
k=11