Giải phương trình 1-(x/2+x/3)/1/2=(4x/3+x/4)/1/3+x

1−x2+x312=4x3+x413+x⇔1−23x6+2x6=316x12+3x12+x

⇔1−23x6+2x6=3.16x12+3x12+x⇔1−5x3=19x4+x⇔8912x=1⇔x=1289