q=-1
You do the opposite operation to get rid of a number next to a variable. In this case, since you are multiplying you divide the other side with that number. So you take 9 and divide -9 by 9. This gets rid of the 9 next to the q, and you are left with -1 = q.
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9q - 14 + 3q - 8 = 7 So 9q + 3q = 7 + 14 + 8 ie 12q = 29 so q = 29/12 = 2.41666..
The product of '9' and a number 'Q' is written as " 9Q ".
(7g + 1q)*9 = 63g + 9q = 63g + 2g + 1q = 65 gallons + 1 quart
9.
2, which equals 54. 3, which equals 36. 4, which equals 27. 6, which equals 18. 9, which equals 12. 12, which equals 9.