exam Maths Puzzle Numerical Ability Algebra

Use elimination method to solve the system.
-4x+4y-2z=-8
-3x-y+4z=0
2x-2y+3z=-4

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exam Other Question

simplify radical, assume all variables are unrestricted

sqrt(n^2+12n+36) GMF Fats Co. Ltd. Who have been operating in the Kenyan Market for one year, established that they have enjoyed 30 percent of the cooking oil market by the end of 2005. Their close