Hey there!
[tex]Answer:\boxed{9}[/tex]
[tex]Explanation:[/tex]
If [tex]3x=6[/tex], then what is [tex]2x+5[/tex]?
We know that 3*2 is 6, so that means for 3x=6, x is equal to 2. That means that in 2x+5, the x is equal to 2. So we multiply 2 by 2.
[tex]2*2=4[/tex]
Now add that with what is left.
[tex]4+5=9[/tex]
[tex]2x+5=9[/tex]
Hope this helps!
[tex]\text{-TestedHyperr}[/tex]