Question

2x-1/3 - x-1/7= x/2

Answer 1

Respuesta:

x = 20/21

Explicación paso a paso:

2x - x - 1/3 - 1/7 = x/2

x - 10/21 = x/2

2(x - 10/21 ) = x

2x - 20/21 = x

-20/21 = x - 2x

-20/21 = -x

Se elimina símbolo negativo

20/21 = x