27-02-2015
Mathematics

Answered

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

Answer :

emmabaier emmabaier

27-02-2015

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

5x=-15
x=-3

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

Answer Link

emmabaier emmabaier

27-02-2015

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

5x=-15
x=-3

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

Answer Link

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