3 years ago

9x+y=2 -4x-y=-17 solve the linear system using elimination

Mathematics

2 answers:

Juli2301 [7.4K]3 years ago

7 0

9x+y=2
-4x-y=-17

5x=-15
x=-3

9(-3)+y=2
-27+y=2
y=29

s2008m [1.1K]3 years ago

5 0

9x+y=2
-4x-y=-17

5x=-15
x=-3

9(-3)+y=2
-27+y=2
y=29

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