7x^2-980=0

Solution for 7x^2-980=0 equation:

Simplifying
7x2 + -980 = 0

Reorder the terms:
-980 + 7x2 = 0

Solving
-980 + 7x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '980' to each side of the equation.
-980 + 980 + 7x2 = 0 + 980

Combine like terms: -980 + 980 = 0
0 + 7x2 = 0 + 980
7x2 = 0 + 980

Combine like terms: 0 + 980 = 980
7x2 = 980

Divide each side by '7'.
x2 = 140

Simplifying
x2 = 140

Take the square root of each side:
x = {-11.832159566, 11.832159566}