3 years ago

What is the solution to the system of equations? -3x-y+z=6 -3x-y+3z=0 x-3z=3

Mathematics

1 answer:

valentina_108 [34]3 years ago

4 0

Answer:X/3X=3

We move all terms to the left:

X/3X-(3)=0

Domain of the equation: 3X!=0

X!=0/3

X!=0

X∈R

We multiply all the terms by the denominator

X-3*3X=0

Wy multiply elements

X-9X=0

We add all the numbers together, and all the variables

-8X=0

X=0/-8

X=0

Step-by-step explanation:

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