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Mathematics 9 Online
OpenStudy (jimbo69):

Solve, using linear combination. 5x + 2y = 10 3x + 2y = 6 (4, –5) (0, 2) (2, 3) (2, 0)

OpenStudy (amorfide):

you have the same amount of y in both equations, so to eliminate y, we must subtract the equations 5x+2y-(3x+2y)=10-6 solve for x substitute x value into one of the given equations

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