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Which of the following equations has exactly one solution? A. 5a + 4 = 9a + 3 – 4a B. 3 + 5x – 12x = 2 – 7x С. 9.2n + 3.1 = 5.2n – 4.9 D. 11 – 4s = -1/2(8s) + 1/2(22)
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Mar 5, 2023
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Which of the following equations has exactly one solution?
A. 5a + 4 = 9a + 3 – 4a
B. 3 + 5x – 12x = 2 – 7x
С. 9.2n + 3.1 = 5.2n – 4.9
D. 11 – 4s = -1/2(8s) + 1/2(22)
Mathematics
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Jyubin Patel
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Answer:
A
Explanation:
5a+4=9a+3-4a
5a-9a+4a=3-4
a=-1
Rahul Bhobe
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Mar 11, 2023
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Rahul Bhobe
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