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OpenStudy (anonymous):
2x + y = 4 3x - y = 6
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OpenStudy (anonymous):
Add the equations together: 2x + 3x + y - y = 4 + 6 Simplify 5x = 10 x = 2 Now you know x, so you can solve for y by plugging x into the first equation 2(2) + y = 4 4 + y = 4 y = 0
OpenStudy (anonymous):
thank you!!
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