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OpenStudy (anonymous):
Help, will fan and medal.
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OpenStudy (anonymous):
okay
OpenStudy (anonymous):
what is the solution to the system of equations? x + y = 2 x - y = 4
OpenStudy (michele_laino):
hint: if we add side by side those equation together, we can write: \[\Large x + y + x - y = 2 + 4\] please simplify
OpenStudy (michele_laino):
equations*
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