Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you solve $7x^2 - 63 = 0$ ?

1 Answer

Jul 9, 2016

$7x^2-63=0$

$7x^2=63$

$x^2=63/7$

$x^2=9$

$x=±3$

Related questions

See all questions in Comparing Methods for Solving Quadratics

Impact of this question

5348 views around the world

You can reuse this answer
Creative Commons License