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OpenStudy (anonymous):
Solve the system of equations by the addition method. Choose one answer. a. (0, -7) b. (7, 0) c. (0, 7) d. (-7, 0)
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OpenStudy (anonymous):
OpenStudy (anonymous):
just add the two
OpenStudy (anonymous):
2x=-14 x=-7
OpenStudy (anonymous):
So it would be D?
OpenStudy (anonymous):
Yes it is D
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