Respuesta :

Answer:

a= -4

Step-by-step explanation:

-33=7a-5

add five on both sides, so five cancels out on the right. that leaves you with -28, which you get by adding 5 to -33.

-33=7a-5

+5 +5

-28=7a

divide by 7. the seven on the right cancels out, and -28 over 7 is -4. meaning -4 = a

-28(/7)=7(/7)a

-4=a