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Mathematics 9 Online
OpenStudy (anonymous):

How many solutions exist for the system y = 2x + 5 and y = -0.2x - 4?

OpenStudy (bahrom7893):

2x+5=-0.2x-4 2.2x = -9

OpenStudy (anonymous):

and then divide both sides by 2.2 to get x by itself.

OpenStudy (anonymous):

Thanks you guys , that really helped !

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