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Maths Puzzle
Numerical Ability
Write the following phrase using symbols. Use the variable x to represent the number. Eight less than three times a number
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This question is from a homework assignment (#2) from University of Calgary. Winter of 2007.
6x-4y-1z=18
-5x-2y-2z=-31
4x-3y-2z=11
Ohh I am brain fried I think..
I have had 200 math problems to do and I am almost done but can not find anything in my book or notes to figure this out.
Describe all X such tha