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OpenStudy (anonymous):
Solve the system x + y = 6 and x - y = 2. What is the value of x? A. 6 B. 2 C. 4 D. 0
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OpenStudy (anonymous):
C. Add both equations tgt. (x+y)+ (x-y) = 6+2 2x = 8 x=4
OpenStudy (anonymous):
yep c
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