Question

5/3 - ____ = 3/8

____ + 1/3 = 19/15

7/15 - ____ = 4/15



me ajudem​

Answer 1

Resposta:

5/3 - x = 3/8

5/3 - 3/8 = x

x = (40 - 9)/24

x = 31/24

Answer 2

Resposta:

Explicação passo-a-passo:

5/3 - x = 3/8

=> x= -3/8+5/3=> x=(40-9) /24=> x= 31/24

x + 1/3 = 19/15

=> x= 19/15-1/3=> x= (19-5)/15=> x= 14/15

7/15 - x = 4/15=>x=-4/15+7/15=>x= (-4+7)/15=>x= 3/15=>1/5