Which of the following equations has x=3 as solution
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Answer:
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Step-by-step explanation:
2x-6=0 is the correct answer
2x=0+6=6
x=6/2
x=3
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0
Solution (check):
On substituting x = 3 on the equations, we get,
i) L.H.S. = 3 + 2 = 5 ≠ R.H.S.
ii) L.H.S. = 3 - 3 = 0 ≠ R.H.S.
iii) L.H.S. = 2 × 3 - 6 = 6 - 6 = 0 = R.H.S.
iv) L.H.S. = 9/3 = 3 ≠ R.H.S.
Answer:
iii) 2x - 6 = 0 has the solution as x = 3.
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