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11a+9=4a+30 how do i solve for a
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5 votes
11a+9=4a+30 how do i solve for a

User Dave De Jong
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4 votes
11a+9＝4a＋30
11a-4a＝30-9
7a＝21
a＝3
User Ozzy Walsh
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5.2k points
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