wurtzmiranda
Answered

Welcome to Westonci.ca, your one-stop destination for finding answers to all your questions. Join our expert community now! Discover solutions to your questions from experienced professionals across multiple fields on our comprehensive Q&A platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

I will mark brainliest!
Solve for X
X² – 9 = 40

Sagot :

zmcever

Answer:

x = 7

Step-by-step explanation:

[tex]x^2 - 9 = 40[/tex]

Add 9 to each side:

[tex]x^2 = 49\\[/tex]

Take the square root of each side:

[tex]\sqrt{x^2} = \sqrt{49}[/tex]

[tex]x = 7\\[/tex]

ciaracrudup

Answer:

7

Step-by-step explanation:

Use this to help you solve it!!! Hope this helps.

View image ciaracrudup
We hope our answers were helpful. Return anytime for more information and answers to any other questions you may have. Thanks for using our service. We're always here to provide accurate and up-to-date answers to all your queries. Westonci.ca is committed to providing accurate answers. Come back soon for more trustworthy information.