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Sole the system by elimination -4x+9y=9 x-3y=-6
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Sole the system by elimination -4x+9y=9 x-3y=-6

User Tom Bush
by
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1 Answer

7 votes

Answer:

A) -4x + 9y = 9

B) x -3y = -6

We multiply B) by 3

B) 3x -9y = -18 Then add it to A)

A) -4x + 9y = 9

-x = -9

x = 9

9 -3y = -6

3y = 15

y = 5


Explanation:


User Theodosis
by
3.7k points
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