giúp tui vs mỗi gạch chéo là 1 phân số ạ a)x/6=8/3 b)x/6=7/4 c)x/3=5/24 d)1,2/30=3x+4/5 e)3/7=2x+1/3x+5 f)2x+3/3x+1=3/4 g)6x-5/-7=5x-3/-5 h)12-7x/-13=
giúp tui vs mỗi gạch chéo là 1 phân số ạ a)x/6=8/3 b)x/6=7/4 c)x/3=5/24 d)1,2/30=3x+4/5 e)3/7=2x+1/3x+5 f)2x+3/3x+1=3/4 g)6x-5/-7=5x-3/-5 h)12-7x/-13=4-3x/-5 i)2x-3/x+1=4/7