Question 152292
-9/2k + 9/7 = -6 - 2/5k
Arranging,
{{{6+(9/7)=(9/2)k-(2/5)k}}}, Get LCD
{{{6(9/7)=(45k-4k)/10}}}
{{{6(9/7)=41k/10}}},  cross multiply
{{{41k=(10)*6(9/7)}}}
{{{41k=72(6/7)}}} 
{{{cross(41)k/cross(41)=cross(72(6/7))1.777/cross(41)}}}
divide by 41 each
k=1.777
Thank you,
Jojo