Grace thinks of a number. "If I double my number and add 4 the answer is 24"  Gracie thinks of a number. "If I multiply my number by 4 and add 2 the answer is 62"  
Hailey thinks of a number. "If I add 5 to my number then divide the result by 2, the answer is 7.5"  Haley thinks of a number. "If I multiply my number by 3 and subtract 4 then multiply the result by 5, the answer is 6 less than 151" 
What numbers are they thinking about?
Topics: Starter  Algebra  Functions  Puzzles
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