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12A + 7 equals 3 - 11​

User Seagull
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1 Answer

5 votes

Answer:


12a + 7 = 3 - 11 \\ 12a = - 8 - 7 \\ 12a = - 15 \\ a = ( - 15)/(12) \\ a = ( - 5)/(4) \\ thank \: you

User Joe Berthelot
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