mictol16 mictol16

11-11-2020
Mathematics

contestada

Given m||n, find the value of x.

Given mn find the value of x class=

Respuesta :

thomassookoo thomassookoo

12-11-2020

x=21

Step-by-step explanation:

• 8x - 7 = 9x - 28

(group like terms)

• 8x - 9x = -28 + 7

• -1x = - 21

(negative cancels out)

• x = 21

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