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posted by Matthew Wednesday, September 11, 2013 at 10:05pm.
Four times a number, increased by 25 is 13 less than 6 times the number. What is the number? 4n+25=-13-6n. ???
You're partly right. 4n + 25 = 6n - 13 25 + 13 = 6n - 4n 38 = 2n 19 = n
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