Answer:
k=15
Explanation:
Given the equation:
[tex]19-k=4[/tex]Step 1: Add k to both sides of the equation.
[tex]\begin{gathered} 19-k+k=k+4 \\ 19=k+4 \end{gathered}[/tex]Step 2: Subtract 4 from both sides.
[tex]\begin{gathered} 19-4=k+4-4 \\ 15=k \end{gathered}[/tex]The value of k is 15.
