Respuesta :

cher
a + 3(a -1) - 5a

Simplify.

a + 3a - 3 - 5a

Add like terms.

(a + 3a - 5a) + (-3)

Simplify.

(4a - 5a) - 3

-a - 3

~Hope I helped!~

the answer is -a - 3

there you go