four points A(6,3) B(-3,5) C(4,-2) D(x,3x) are given such that ∆DBC/∆ABC=1/2 find x

four points A(6,3) B(-3,5) C(4,-2) D(x,3x) are given such that ∆DBC/

1.	four points A(6,3) B(-3,5) C(4,-2) D(x,3x) are given such that ∆DBC/∆ABC=1/2 find x
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