25x^2-28=0

Solution for 25x^2-28=0 equation:

Simplifying
25x2 + -28 = 0

Reorder the terms:
-28 + 25x2 = 0

Solving
-28 + 25x2 = 0

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 25x2 = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 25x2 = 0 + 28
25x2 = 0 + 28

Combine like terms: 0 + 28 = 28
25x2 = 28

Divide each side by '25'.
x2 = 1.12

Simplifying
x2 = 1.12

Take the square root of each side:
x = {-1.058300524, 1.058300524}