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Step-by-step explanation:
2x-4=4x-18
18-4=4x-2x
14=2x
x=7
Answered by
1
Answer:
ABC is isosceles then
AB = AC
= 2x - 4 = 4x - 18
= - 4 + 18 = 4x - 2x
= 14 = 2x
= 14/2 = x
= 7 = x
AB = 2x - 4 = 2(7) - 4 = 14 - 4 = 10
BC = x + 2 = 7 + 2 = 9
AC = 4(7) - 18 = 14 - 18 = - 4
Step-by-step explanation:
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