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2 votes
7a - 4a for a = 8





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User Thunder
by
5.7k points

2 Answers

9 votes

a=12/7 use photomath its a good app for maths problems

User JustBeingHelpful
by
6.6k points
4 votes

Answer:

24

Explanation:

7a - 4a

Combine like terms

3a

Let a =8

3*8

24

User Carlon
by
5.6k points