[tex]3(x+2)-(7-x)=-2(x-3)+8x-1\\3x+6-7+x=-2x+6+8x-1\\4x-1=6x+5\\4x-6x=5+1\\-2x=6\,|\div(-2)\\\boxed{x=-3}[/tex]
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[tex]3(x+2)-(7-x)=-2(x-3)+8x-1\\3x+6-7+x=-2x+6+8x-1\\4x-1=6x+5\\4x-6x=5+1\\-2x=6\,|\div(-2)\\\boxed{x=-3}[/tex]