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Which equation forms a pair of linear equations with 9x+12y=48 such that the system has no soulution?

Which equation forms a pair of linear equations with 9x+12y=48 such that the system has no soulution?
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which equation forms a pair of linear equations with 9x+12y=48 such that the system has no soulution?

User NPike
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1 Answer

3 votes
9x + 12y = 48
9x - 9x + 12y = 48 - 9x
12y = 48 - 9x
12 12
y = 4 - 3/4x
9x + 12(4 - 3/4x) = 48
9x + 48 - 9x = 48
9x - 9x + 48 = 48
0x + 48 = 48
-48 -48
0x = 0
0 0
x = 0
9(0) + 12y = 48
0 + 12y = 48
12y = 48
12 12
y = 4
(x, y) = (0, 4)
User Wurdalack
by
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