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stellarik [79]
3 years ago
15

Solve for a 15=3(a+7)

Mathematics
2 answers:
saveliy_v [14]3 years ago
7 0
A=-2 is the correct answer
astraxan [27]3 years ago
5 0

Answer:

a = -2

Step-by-step explanation:

15 = 3(a+7)

15 = 3a + 21

-6 = 3a

a = -2

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