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Mathematics, 03.07.2019 21:30 fordkenae

George starts with a number. he takes away 7, then squares it, adds 6, subtracts 13,  multiplies it by 4 and subtracts 1. 
he ends up with 7. 
what was george’s original number?  

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George starts with a number. he takes away 7, then squares it, adds 6, subtracts 13,  multiplie...

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