lakenyagillard79
16.11.2020 •
Mathematics
What is the solution of the system? Use elimination.
2x + 2y +z = 7
-X – y +z = -5
x + 3y – 4z = 12
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Ответ:
The solutions to the system of the equations by the elimination method will be:
Step-by-step explanation:
Given the system of the equations
solving the system of the equations by the elimination method
Rearranging the equations
solve for z:
solve for y:
solve for x:
Therefore, the solutions to the system of the equations by the elimination method will be:
Ответ: