Question

Решите пожалуйста даю много

Answer 1

k/6m - 2=9

k/6m=9+2

k/6m=11

k=6m*11

k=66m

Answer 2

$frac{k}{6m} -2=9\\frac{k}{6m} =9+2\\frac{k}{6m}=11\\k=6m*11\\k=66m$