Answered

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

Sagot :

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

5x=-15
x=-3

9(-3)+y=2
-27+y=2
y=29
9x+y=2
-4x-y=-17

5x=-15
x=-3

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