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Mathematics 9 Online
OpenStudy (anonymous):

help! Solve the system of equations algebraically. 3x-3y=6 6x-7y=8

OpenStudy (anonymous):

Any specific method/

OpenStudy (anonymous):

2(3x -3y =6) --------(1) 6x - 7y = 8 ----------(2) subtract second from first for y

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