graceykessler1 graceykessler1

11-12-2019
Mathematics

contestada

What is the solution to the system of equations?
3x-4y+z=-1
2x+y-z=-8
x+8y-z=23

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Аноним Аноним

11-12-2019

Answer:

Point form : (15/16 , 73/16 , 231/16)

Equation form : x= 15/16 , y=73/16 , z=231/16

Step-by-step explanation: Solve for the first variable in one of the equations, then substitute the result into the other equation.

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