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Solve by substitution method. 9x+5y=-9 -7x+y=51 The solution set is {( , )} ? Simplify your answer as a ordered pair.
Solve by substitution method.
9x+5y=-9
-7x+y=51
The solution set is {( , )} ?
Simplify your answer as a ordered pair.
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Linear Algebra and Its Applications
Authors: David C. Lay
4th edition
321791541, 978-0321388834, 978-0321791542
