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Mathematics 11 Online
OpenStudy (anonymous):

x + y = 6 x - y = 8 Solve the system of equations.

OpenStudy (anonymous):

add both the equations u get 2x=14 so x=7 plug in this value of x in any of the two equations and u get the answer

OpenStudy (anonymous):

y=-1 so the solution is (7,-1)

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