smaltaxx7771 smaltaxx7771

14-08-2021
Mathematics

contestada

4/x-7=7/x+6

What is x

Respuesta :

kalebDinho kalebDinho

14-08-2021

Answer:

21

Step-by-step explanation:

[tex]4x + 24 = 7x - 49 \\ then \: collect \: the \: same \: variable \\ 4x - 7x = - 49 - 24 \\ x = - 63 \div - 3 = 21[/tex]

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