Respuesta :
Answer:
k=16
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
28=8k+12−7k
28=8k+12+−7k
28=(8k+−7k)+(12)(Combine Like Terms)
28=k+12
28=k+12
Step 2: Flip the equation.
k+12=28
Step 3: Subtract 12 from both sides.
k+12−12=28−12
k=16