7x^2-109=

Solution for 7x^2-109= equation:

Simplifying
7x2 + -109 = 0

Reorder the terms:
-109 + 7x2 = 0

Solving
-109 + 7x2 = 0

Solving for variable 'x'.

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

Add '109' to each side of the equation.
-109 + 109 + 7x2 = 0 + 109

Combine like terms: -109 + 109 = 0
0 + 7x2 = 0 + 109
7x2 = 0 + 109

Combine like terms: 0 + 109 = 109
7x2 = 109

Divide each side by '7'.
x2 = 15.57142857

Simplifying
x2 = 15.57142857

Take the square root of each side:
x = {-3.946064948, 3.946064948}