7x^2-3=0

Solution for 7x^2-3=0 equation:

Simplifying
7x2 + -3 = 0

Reorder the terms:
-3 + 7x2 = 0

Solving
-3 + 7x2 = 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 + 7x2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 7x2 = 0 + 3
7x2 = 0 + 3

Combine like terms: 0 + 3 = 3
7x2 = 3

Divide each side by '7'.
x2 = 0.4285714286

Simplifying
x2 = 0.4285714286

Take the square root of each side:
x = {-0.654653671, 0.654653671}