2x + y- 2z= -7 + 5z = 10 X- 2y- z= - 11 (-5,5,6, - 3) (1,-5,-7,-2) (5 - 54 - 2)
Chapter4: Systems Of Linear Equations
Section4.1: Solve Systems Of Linear Equations With Two Variables
Problem 4.19TI: Solve the system by elimination: {3x4y=95x+3y=14 .
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