Answer:
3K - 5 = 7k + 7
Simplifying
3K + -5 = 7k + 7
Reorder the terms:
-5 + 3K = 7k + 7
Reorder the terms:
-5 + 3K = 7 + 7k
Solving
-5 + 3K = 7 + 7k
Solving for variable 'K'.
Move all terms containing K to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 3K = 7 + 5 + 7k
Combine like terms: -5 + 5 = 0
0 + 3K = 7 + 5 + 7k
3K = 7 + 5 + 7k
Combine like terms: 7 + 5 = 12
3K = 12 + 7k
Divide each side by '3'.
K = 4 + 2.333333333k
Simplifying
K = 4 + 2.333333333k
Step-by-step explanation: