Solution
What is the solution to the equation x - 5 = 15
[tex]\begin{gathered} x-5=15 \\ add\text{ 5 to both side} \end{gathered}[/tex][tex]\begin{gathered} x-5+5=15+5 \\ x=20 \end{gathered}[/tex]Therefore the correct answer is 20
Hence the answer of x = 20
