Any solution of the linear equation 2x + Oy + 9 = 0 in two variables is of the form
a) (-9/2,m)
b) (n, -9/2)
c) (0,-9/2)
d) (x, x)
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Step-by-step explanation:
a) 2(-9/2) + 0(m) + 9 = 0
(-9) + m + 9
m = 9+9 = 18
b) 2(n) + 0(-9/2) +9 = 0
2n + 0 + 9
2n = 9
n = 9/2 = 4.5
c) 2(0) + 0(-9/2) + 9 = 0
0 + 0 + 9
9
d) 2(x) + 0(x) + 9 = 0
2x + x + 9 = 0
3x = 9
X = 3
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