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Allison:
Four times a number, increased by three, is between negative nine and eleven. Find all the numbers.
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Allison:
@vocaloid
Allison:
4x+3 something..?
Vocaloid:
yes, you're on the right track four times a number, increased by 3 ---> 4x + 3 if it's between -9 and 11 that means -9 < 4x + 3 < 11 solve for x
Allison:
(-3,2)
Vocaloid:
yeah that's correct, all numbers between -3 and 2
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Allison:
Awesome thanks Oli
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