Respuesta :

ericfeng1003

Answer:

-7/8a-1/6

Step-by-step explanation:

You have to add the variables and the numbers together.

-5/8a+2/3-1/4a-5/6

= (-5/8a-1/4a)+(2/3-5/6)

= -7/8a-1/6

loneguy

[tex]-\dfrac 58 a + \dfrac 23 - \dfrac 14 a - \dfrac 56\\\\\\=-a\left(\dfrac 58 + \dfrac 14 \right) + \dfrac 46 - \dfrac 56 \\\\\\=-a\left(\dfrac 58 + \dfrac 28 \right) - \dfrac 16 \\\\\\= -\left(\dfrac 78 \right) a - \dfrac 16[/tex]