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Pani-rosa [81]
3 years ago
15

Solve for the variable.* -a + 3a =10 A. {-9} B. {5} C. {-11} D. {2}

Mathematics
2 answers:
inna [77]3 years ago
5 0

Answer:

5

Step-by-step explanation:

-a+3a= 10

2a=10

a=10/2

a=5

murzikaleks [220]3 years ago
5 0
I got b so it’s 5 good luck
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