Alexis thinks of a number. "If I double my number and add 5 the answer is 37"  Allison thinks of a number. "If I multiply my number by 3 and add 5 the answer is 59"  
Alyssa thinks of a number. "If I add 6 to my number then divide the result by 2, the answer is 5"  Amanda thinks of a number. "If I multiply my number by 4 and subtract 3 then multiply the result by 5, the answer is 6 less than 231" 
What numbers are they thinking about?
Topics: Starter  Algebra  Functions  Puzzles
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