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02-09-2020
Mathematics

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Find the value of x. (3x-9)(x+7)

Find the value of x 3x9x7 class=

Respuesta :

apaynetmsacademy apaynetmsacademy

02-09-2020

Answer:

The answer to this question is 23

Step-by-step explanation:

The reason is because....

23x3= 69

69-9=60

60+ (x+7)

23+7=30

30+60=90

The angle shown is a 90 degree angle therefore this is your answer.

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