aphmaufan01 aphmaufan01

06-06-2019
Mathematics

contestada

x^-3/x^-4=

1/x
x
x^7

Respuesta :

rykay2015 rykay2015

07-06-2019

Answer:

Step-by-step explanation:

Add '7y' to each side of the equation.

8x + -7y + 7y = 23 + 7y

Combine like terms: -7y + 7y = 0

8x + 0 = 23 + 7y

8x = 23 + 7y

Divide each side by '8'.

x = 2.875 + 0.875y

Simplifying

x = 2.875 + 0.875y

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