Question

In ΔABC DE //BC, AD=8x-7, BD=5x-3, AE=4x-3, EC=3x-1. Find "x".​

Answer 1

Step-by-step explanation:

HERE, DE//BC,

SO, ACCORDING TO BASIC PROPOTIONALITY THEOREM,

AD/DB=AE/EC

=>8X-7/5X-3=4X-3/3X-1

BY SOLVING

WE GET,

14X^2-2X-2=0

SO, 7X^2-X-1=O

=>X=1....

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