Question: Find x using Cramr's rule given the following simultaneous equations: x +3y=-2z-9 4x +3z =2y+10 3x - 5 y =z +12

Find x using Cramr's rule given the following simultaneous equations: x +3y=-2z-9 4x +3z =2y+10 3x - 5 y =z +12

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