leonardoquintana768 leonardoquintana768

15-01-2021
Mathematics

contestada

What is the first step to solving this?
[tex]\sqrt{x-4}=7[/tex]

Respuesta :

epicoob epicoob

15-01-2021

Answer:

First step is simplifying the equation by moving the square root to the right side and changing it to a Square ²

Step by step:

x-4=7²

(because we changed side square root becomes exponent ²)

x=49+4

x=53

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