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OpenStudy (anonymous):
Using elimination to solve the system 2x + y = 8 and x + y = 4, which of the following could be the first step?
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OpenStudy (anonymous):
A. 2x + y = 8--------> 2x + y = 8 (x + y = 4)(-1)---> -x - y = -4 B. 2x + (4 - x) = 8 C. 2x + y = x + y D. 3x + 2y = 12 E. x = 4
OpenStudy (anonymous):
so elimination... time to DRAW! :P
OpenStudy (anonymous):
What am I supposed to do?! :( Oh no... :(
OpenStudy (amistre64):
what do you do to eliminate?
OpenStudy (anonymous):
|dw:1327102546630:dw|
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