215k views
18 votes
70 - 4a for a = 8 ??

2 Answers

12 votes

Answer:

38

Explanation:

70 - 4a =

70 - 4*8=

70 - 32= 38

User Wu Zhou
by
3.3k points
6 votes

Answer:

38

Explanation:

Just substitute it. The equation becomes

70 - 4(8)

70 - 32 = 38

User Bumkyu
by
3.3k points