Question

70 - 4a for a = 8 ??

Answer 1

Answer:

38

Step-by-step explanation:

Just substitute it. The equation becomes

70 - 4(8)

70 - 32 = 38

Answer 2

Answer:

38

Step-by-step explanation:

70 - 4a =

70 - 4*8=

70 - 32= 38