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Mathematics 15 Online
OpenStudy (anonymous):

Solve the system of equations: -x + 3y = 15 4x + 6y = -6

OpenStudy (ijarritos):

convert both into y=mx+b

OpenStudy (anonymous):

x= -6, y=3

OpenStudy (triciaal):

multiply the first eqn by 4 then get this eqn to the 2nd solve for y plug this value of y in either original eqn to find x

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