rhondadetwilerhernan rhondadetwilerhernan

26-01-2020
Mathematics

contestada

solve 15x+20-10x-9=25x+8-21x-7

Respuesta :

breannastory23 breannastory23

26-01-2020

Answer:

X=-10

Step-by-step explanation:

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josshyaby josshyaby

26-01-2020

Answer:

Step-by-step explanation:

15x+20-10x-9=25x+8-21x-7

5x + 11 = 4x + 1

Collecting like terms

5x - 4x = 1 - 11

x = -10

Answer Link

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