Question

Given triangle ABC if AB=( 2x-5 ). and AC = (3X -9) Find the value of X if AB = AC

Answer 1

x=4

Explanation:

if AB = 2x-5 and AC = 3x-9 and AB=AC then:

2x-5 = 3x-9

-x-5=-9

-x=-4

x=4