Question

Реши систему уравнений {10k=7 {k+m=6

Answer 1

$\left \{ {{10k=7} \atop {k+m=6}} \right. \left \{ {{k= \frac{7}{10} } \atop { \frac{7}{10}+m=6 }} \right. \left \{ {{k=0,7} \atop {m=6-0,7 }} \right. \left \{ {{k=0,7 } \atop {m=5,3}} \right.$