5(5x^2-1)+2=

Solution for 5(5x^2-1)+2= equation:

Simplifying
5(5x2 + -1) + 2 = 0

Reorder the terms:
5(-1 + 5x2) + 2 = 0
(-1 * 5 + 5x2 * 5) + 2 = 0
(-5 + 25x2) + 2 = 0

Reorder the terms:
-5 + 2 + 25x2 = 0

Combine like terms: -5 + 2 = -3
-3 + 25x2 = 0

Solving
-3 + 25x2 = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 25x2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 25x2 = 0 + 3
25x2 = 0 + 3

Combine like terms: 0 + 3 = 3
25x2 = 3

Divide each side by '25'.
x2 = 0.12

Simplifying
x2 = 0.12

Take the square root of each side:
x = {-0.346410162, 0.346410162}