First, we have to apply the distributive property:
[tex]3(9x)-3(6)=4x+10[/tex][tex]27x-18=4x+10[/tex]Then add and subtract alike terms:
[tex]27x-4x=10+18[/tex][tex]23x=28[/tex]Finally, divide both sides of the equation by 23
[tex]23x/23=28/23[/tex][tex]x\text{ = 28/23}[/tex]