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5 April, 15:24

Is it possible to solve the system {3x-2y=10][ x+2y=6} by using substitution? if so, explain how. which method substitution or elimination, is more efficient? why?

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  1. 5 April, 15:50
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    Yes, you can do it using substitution. However, elimination would be better because you could just add the two equations and have y cancelled out immediately.
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