how do you get the answer for k + 3 = 7

Answer:
k = 4
Step-by-step explanation:
k+3 =7
Subtract 3 from each side
k+3-3 = 7-3
k = 4
[|] Answer [|]
K = 4
[|] Explanation [|]
K + 3 = 7
We can use subtraction to find K:
7 - 3
= 4
k = 4
Check your work:
4 + 3
= 7