Let's solve your equation step-by-step.
14=k(0.4)
Step 1: Simplify both sides of the equation.
14=0.4k
Step 2: Flip the equation.
0.4k=14
Step 3: Divide both sides by 0.4.
[tex]\frac{0.4k}{0.4}[/tex] = [tex]\frac{14}{0.4}[/tex]
