Question: Solving a word problem with three unknowns using a linear... The sum of three numbers is 102. The third number is 3 times the first.

Solving a word problem with three unknowns using a linear... The sum of three numbers is 102. The third number is 3 times the first. The second number is 7 more than the first. What are the numbers? First number: X Second number: Third number

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