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Tech Math 1 - Unit5 - Objective6 Worksheet


Solve the given systems of equations using substitution or addition/subtraction method. 1) x+y+z=2 2x-y+z=0 x+2y-z=4 2) x+y+z=2 x -z=1 x+y =1 3) 8x+y+z=1 7x-2y+9z=-3 4x-6y+8z=-5

Unit 5 Outline