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Sveta_85 [38]
3 years ago
15

If a+11=20 what does a equal

Mathematics
1 answer:
luda_lava [24]3 years ago
3 0

Answer:

a = 9

Step-by-step explanation:

a+11=20

Subtract 11 from each side

a+11-11 = 20-11

a = 9

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