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121-a=0 what's the answer

User Leelee
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2 Answers

1 vote
121 - a = 0
121 - a + a = 0 + a
121 = a

Answer is a = 121
User Thegreatjedi
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2 votes
If 121 - a = 0, then a is equal to 121. Basically, it's 121 - 121, which equals 0!
User Saxophonist
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