Question

Find

7 + x² = 42

pls fast​

Answer 1

Answer:

Hi

Step-by-step explanation:

$7 + {x}^{2} = 42 \\ \\ = > {x}^{2} = 42 - 7 \\ \\ = {x}^{2} = 35 \\ \\ x = \sqrt{35}$

Answer 2

Step-by-step explanation:

7+x^2=42

x^2=42-7

x^2=35

x=√35