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What is the solution to the system of equations? Use the substitution method to solve. 6=−4x+y −5x−y=21 Enter your answer in the boxes. ( , )
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Dec 20, 2018
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What is the solution to the system of equations?
Use the substitution method to solve.
6=−4x+y
−5x−y=21
Enter your answer in the boxes.
( , )
Mathematics
high-school
NullVoxPopuli
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Answer:
The first one is -6 and the second one is -3
Explanation:
Dave Graves
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Dec 21, 2018
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Dave Graves
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We have
So we want to isolate x for 6.
Isolate y for
Multiply
Where a=5, b=6, c=-y
Therefore...
Channafow
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Dec 27, 2018
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Channafow
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