Answered

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which equations results from adding the equations in this system?
x+6y=9
-x+2y=-15

Sagot :

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Answer:

8y = -6

Step-by-step explanation:

Simply add the equations as you would numbers.

The 'x's cancel each other out. The 'y's add together as normal numbers.

9 + (-15) = -6

Hope that this helps!

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