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Mathematics 11 Online
OpenStudy (anonymous):

Solve the following system of equations by the substitution method. 10x + 10y = 1 x = y - 3 What is the value of y? -29/20 31/20 -3/2

OpenStudy (goformit100):

31/20

OpenStudy (goformit100):

for getting the above answer...solve by elimination method.

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