5x^2+42=0

Solution for 5x^2+42=0 equation:

Simplifying
5x2 + 42 = 0

Reorder the terms:
42 + 5x2 = 0

Solving
42 + 5x2 = 0

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 5x2 = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 5x2 = 0 + -42
5x2 = 0 + -42

Combine like terms: 0 + -42 = -42
5x2 = -42

Divide each side by '5'.
x2 = -8.4

Simplifying
x2 = -8.4

Reorder the terms:
8.4 + x2 = -8.4 + 8.4

Combine like terms: -8.4 + 8.4 = 0.0
8.4 + x2 = 0.0

The solution to this equation could not be determined.