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OpenStudy (anonymous):
what is the solution of the system. use substitution. 3x + 2y = 7 -3x + 11 = y a. 6,-3 b. 6,-7 c. -4, 19/2 d. 5,-4
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OpenStudy (anonymous):
Solve for one letter... 3x + 2y = 7 3x = 7-2y x=(7-2y)/3 now plug in x into the other equation and solve for x
OpenStudy (anonymous):
it is D. 5,-4?
OpenStudy (anonymous):
Yes.
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