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3x-3y=-6

3x+y=10 use subtraction please help thank you
need an ordered pair

1 Answer

2 votes

Answer:

x=2, y=4. (2, 4).

Explanation:

3x-3y=-6 implies 3(x-y)=3(-2), so x-y=-2.

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x-y=-2

3x+y=10

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4x=8

x=8/4=2

2-y=-2

y=2-(-2)=2+2=4

User Ethan Long
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