Answer:
[tex]34^o=1/2((3x-2)^0-(x+6)^o)[/tex]
[tex]68^o=3x^o-2^o-x^o-6^o[/tex]
[tex]68^o+8^o=2x^o-8+8^o[/tex]
[tex]76^o=2x^o-->x=38^o[/tex]
[tex]\huge\boxed{\boxed{\underline{\textsf{\textbf{x=38}}}}}[/tex]
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hope it helps...
have a great day!!
