175x^2-28=0

Solution for 175x^2-28=0 equation:

Simplifying
175x2 + -28 = 0

Reorder the terms:
-28 + 175x2 = 0

Solving
-28 + 175x2 = 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 + 175x2 = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 175x2 = 0 + 28
175x2 = 0 + 28

Combine like terms: 0 + 28 = 28
175x2 = 28

Divide each side by '175'.
x2 = 0.16

Simplifying
x2 = 0.16

Take the square root of each side:
x = {-0.4, 0.4}