Which of the following equations has x = 2 as a solution? (A) x + 2 = 5 (B) x – 2 = 0 (C) 2x + 1 = 0 (D) x + 3 = 6
Answers
Answered by
8
Answer:
(B) is the answer
X-2=0
2-2=0
Answered by
26
Solution :
Substitute x = 2 in each of the equation.
A ) x + 2 = 5
=> 2 + 2 = 5
=> 4 = 5 ( False )
x = 2 is not a solution.
B ) x - 2 = 0
=> 2 - 2 = 0
=> 0 = 0 [ True ]
Therefore ,
x = 2 is a solution .
Option ( B ) is correct.
••••
Substitute x = 2 in each of the equation.
A ) x + 2 = 5
=> 2 + 2 = 5
=> 4 = 5 ( False )
x = 2 is not a solution.
B ) x - 2 = 0
=> 2 - 2 = 0
=> 0 = 0 [ True ]
Therefore ,
x = 2 is a solution .
Option ( B ) is correct.
••••
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