Question

8,3−13+(−1,24m)=−11+8,3−1,74m.

m=
.

Answer 1

Объяснение:

$8.3 - 13 + ( - 1.24m) = - 11 + 8.3 - 1.74m \\ - 13 - 1.24m = - 11 - 1.74m \\ - 1.24m + 1.74m = - 11 + 13 \\ 0.5m = - 11 + 13 \\ 0.5m = 2 \div 0.5 \\ m = 4$