Solution
Expression : $$\sqrt{(2+7x)}=\sqrt{(3x+4)}$$
Squaring both sides, we get :
=> $$2+7x=3x+4$$
=> $$7x-3x=4-2$$
=> $$4x=2$$
=> $$x=\frac{2}{4}=0.5$$
=> Ans - (A)
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