Question

solve the following equationa andverify the solution

Answer 1

2x/5 -3x/4 =3/30
=>(2x/5)4 -(3x/4)5=3/30
=>8x-15x/20=3/30
=>-7x/20 =3/30
=>-7x=3×20/30
=>-7x=2
=>x= -2/7