What is the value of x in the system below?
3x + y = 2a
3x − y = 2b
A. a + b
B. (a + b)/3
C. a − b
D. (a − b)/3
Topic Practice
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What is the value of x in the system below?
3x + y = 2a
3x − y = 2b
A. a + b
B. (a + b)/3
C. a − b
D. (a − b)/3