Answer:
[tex]x=7.5[/tex]
Step-by-step explanation:
[tex]x+4.5=\frac{36}{3}=12[/tex]
[tex]x=12-4.5=7.5[/tex]
X is 7.5
36÷3=12
12 - 4.5=7.5
Therefore X is 7.5
Hope this helped!