oof1941 oof1941

15-09-2021
Mathematics

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Point B lies on AC between
points A and C. If...
AB = 14, BC = 3 - 2x, and
AC = 3x + 12,
find AC,

Respuesta :

ghaithgh ghaithgh

15-09-2021

Answer:

A___B___C

AC = AB+ BC

3x +12 = ( 14) + (3-2x)

3x + 12 = – 2x + 17

3x + 2x = 17 - 12

5x = 5

x=5/5

x = 1

AC = 3x + 12 = 3(1) + 12 = 3 + 12= 15

I hope I helped you^_^

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