Question

5 1
х-(7 9-5 6)=-3.5

4 1
х-(4,6 +3 7)=-8 14

Answer 1

51
х-79+56=-3,5
х=-3,5+79-56
х=19,5

41
х-4,6-37=-814
х=-814+4,6+37
х=-772,4