Use the substitution method to solve the system of equations. Choose the correct ordered pair.x + y = 5 y = 7

asked Apr 11, 2017 139k views

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First we put 7 in the place of y, after that subtract 7 from both sides, the answer is -2.
x + y= 5 y = 7
x+ 7=5
x= 5-7
x = -2

Rohit Goudar answered Apr 18, 2017

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