Răspuns :
2x+ x/5 =3(15/10 - x/6)
2x+ x/5=45/10 - x/2
Numitorul comun este 10.
20x+2x=45-5x
22x+5x=45
27x=45 =>x=45/27=5/3
2x+ x/5=45/10 - x/2
Numitorul comun este 10.
20x+2x=45-5x
22x+5x=45
27x=45 =>x=45/27=5/3
2x+x/5=3(1,5-x/6)
2x+x/5=4,5-x/2
20x+2x=45-5x
27x=45
x=45/27
x=5/3
2x+x/5=4,5-x/2
20x+2x=45-5x
27x=45
x=45/27
x=5/3