Question

5. Solve the following system of equations: 3x – 2y + z = –4 x + y – z = –2 2x + 3y = 4

Answer 1

Step-by-step explanation:

3x-2y+z=-4x+y-z= -2.2x+3y=4

so,3x-2y+z+4x-y+z=4x+3y-4

therefore, 3x+4x-2y-y+z+z=4x+3y-4

7x-3y+2z-4x-3y+4

3x-6y+2z+4=0 answer

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