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11a+9=4a+30 what is the answer
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11a+9=4a+30 what is the answer

User Jake Lishman
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2 Answers

6 votes
a=3.......................
User Cortney
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4 votes
11a+9=4a+30
11a-4a=30-9
7a=21
a=21/7
a=3
User Joe H
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