[tex]4x-3\frac{1}{3}=18\frac{2}{3}|-3\frac{1}{3}\\4x=15\frac{1}{3}|:4\\x=\frac{46}{3}:4\\~~~~x=\frac{46}{3}*\frac{1}{4}\\x=\frac{23}{6}\\\\16+m=25\frac{1}{2}|-16\\m=9\\\\3x+4=7\frac34|-4\\3x=3\frac34|:3\\x=1\frac14\\\\4\frac{1}{2}a-3=27|+3\\4\frac{1}{2}a=30|*2\\9a=60|:9\\a=\frac{60}{9}\\~~~~a=\frac{20}{3}~\\a=6\frac{2}{3}\\\\4z+6=18|-6\\4z=12|:4\\z=3\\\\4x-3\frac{1}{3}=18|+3\frac13\\4x=21\frac13|:4\\x=\frac{64}{3}:4\\~~~~x=\frac{64}{3}*\frac14\\x=\frac{16}{3}\\x=5\frac{1}{3}[/tex]
