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OpenStudy (anonymous):
the sum of two numbers is 13 and their difference is 1. write a system of linear equations and solve the resulting system, let x be the larger number and y be the smaller number
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OpenStudy (anonymous):
x+y = 13 x-y = 1 adding the equations together yields 2x=14 or x=7 x-y = 1 7-y=1 y=6
OpenStudy (anonymous):
thank you very much
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