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1 vote
12 + 2 - (4.a)] = 7 + 6

User Tshauck
by
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1 Answer

6 votes

Answer:

a = 1/4.

Explanation:

12 + 2 - (4.a) = 7 + 6

14 - 4a = 13

-4a = -1

a = 1/4.

User SeeSharp
by
5.5k points