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Marina CMI [18]
3 years ago
10

Solve the system by the method of elimination.

Mathematics
2 answers:
sasho [114]3 years ago
5 0

Answer:

infinite solutions along the line -3x+y = 6

Step-by-step explanation:

9x -3y = -18

-3x + y = 6

Multiply the second equation by 3

3( -3x+y) = 3*6

-9x +3y = 18

Add this to the first equation

9x -3y = -18

-9x +3y = 18

------------------------

0 + 0  = 0

This means it is the same line which means there are infinite solutions along the line -3x+y = 6

katrin [286]3 years ago
4 0

Answer:

work is shown and pictured

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