Which of the following represents a linear equation in two variables?
A. 5x - 3y = 7
B. 5x + 3y = -1
x - y = 2
C. x + 4y = 8
x - 7y > 4
D. -3x + 1 = 0
y < 0
A. 5x - 3y = 7
B. 5x + 3y = -1
x - y = 2
C. x + 4y = 8
x - 7y > 4
D. -3x + 1 = 0
y < 0
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Which of the following represents a linear equation in two variables?
answer:
A. 5x - 3y = 7
A. 5x - 3y = 7
B. 5x + 3y = -1
x - y = 2
C. x + 4y = 8
x - 7y > 4
D. -3x + 1 = 0
y < 0
(B)