Respuesta :

wegnerkolmp2741o

Answer:

C. 6

Step-by-step explanation:

-6 + 4a = 18

Add 6 to each side

-6+6 + 4a = 18+6

4a = 24

Divide each side by 4

4a/4 = 24/4

a =6

amna04352

Answer:

C. 6

Step-by-step explanation:

-6 + 4a = 18

4a = 18 + 6

4a = 24

a = 24 ÷ 4

a = 6