Question 221155
(2x^2)-7=0
-----------------------
Add 7 to both sides to get:
(2x^2) = 7
Divide both sides by 2 to get:
x^2 = 7/2
------
Multiply numerator and denominator of the fraction by 2
to get:
x^2 = 14/4
---
Take the square root of both sides to get:
x = [sqrt(14)]/2
=======================================
Cheers,
Stan H.