Caleb thinks of a number. "If I double my number and add 4 the answer is 36"  Cameron thinks of a number. "If I multiply my number by 2 and add 6 the answer is 32"  
Carlos thinks of a number. "If I add 6 to my number then divide the result by 2, the answer is 9"  Caroline thinks of a number. "If I multiply my number by 6 and subtract 4 then multiply the result by 5, the answer is 2 less than 522" 
What numbers are they thinking about?
Topics: Starter  Algebra  Functions  Puzzles
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