3 years ago

Point M is the midpoint of AB. AM=3x+3 and AB=8x-6. What is the length of AM

Mathematics

1 answer:

ElenaW [278]3 years ago

7 0

AM=21

AM=3x+3
AB=8x-6
AB=2AM
AM=AB/2
AM=(8x-6)/2
AM=4x-3
3x+3=4x-3
4x-3=3+3

AM=3x+3
AM=3(6)+3
AM=18+3
AM=21

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