5000x^2-8400=0

Solution for 5000x^2-8400=0 equation:

Simplifying
5000x2 + -8400 = 0

Reorder the terms:
-8400 + 5000x2 = 0

Solving
-8400 + 5000x2 = 0

Solving for variable 'x'.

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

Add '8400' to each side of the equation.
-8400 + 8400 + 5000x2 = 0 + 8400

Combine like terms: -8400 + 8400 = 0
0 + 5000x2 = 0 + 8400
5000x2 = 0 + 8400

Combine like terms: 0 + 8400 = 8400
5000x2 = 8400

Divide each side by '5000'.
x2 = 1.68

Simplifying
x2 = 1.68

Take the square root of each side:
x = {-1.29614814, 1.29614814}