Answer:
[tex]\displaystyle X+9[/tex]
Step-by-step explanation:
[tex]\displaystyle\frac{b}{b}=1[/tex]
[tex]\displaystyle\frac{5\div5}{5\div5}=\frac{1}{1}=1[/tex]
[tex]\displaystyle x-1=10[/tex]
Add and subtract numbers from left to right.
[tex]-1+10=9[/tex]
[tex]\displaystyle x+9[/tex], which is our answer.
Hope this helps!