7x^2-111=

Solution for 7x^2-111= equation:

Simplifying
7x2 + -111 = 0

Reorder the terms:
-111 + 7x2 = 0

Solving
-111 + 7x2 = 0

Solving for variable 'x'.

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

Add '111' to each side of the equation.
-111 + 111 + 7x2 = 0 + 111

Combine like terms: -111 + 111 = 0
0 + 7x2 = 0 + 111
7x2 = 0 + 111

Combine like terms: 0 + 111 = 111
7x2 = 111

Divide each side by '7'.
x2 = 15.85714286

Simplifying
x2 = 15.85714286

Take the square root of each side:
x = {-3.982102819, 3.982102819}