Answer:
The answer is 3/k .
Step-by-step explanation:
First you have to move all the related terms to one side :
[tex]5kx + 6 = 7kx[/tex]
[tex]6 = 7kx - 5kx[/tex]
[tex]2kx = 6[/tex]
Next, you have to solve it :
[tex]x = 6 \div 2k[/tex]
[tex]x = 3 \div k[/tex]
[tex]x = \frac{3}{k} [/tex]
