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4x + y =6 -5x - y = 21
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1 vote
4x + y =6
-5x - y = 21

User Abhishek Chatterjee
by
7.7k points

1 Answer

2 votes

Answer:

Explanation:

Adding equation 1 and 2 we have

-x=27

Therefore x= -27

Substituting the value of x into equation 2 we have

-108+y = 6

y = 114

User Fnord
by
6.9k points
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