4.6=4-x^2

Solution for 4.6=4-x^2 equation:

Simplifying
4.6 = 4 + -1x2

Solving
4.6 = 4 + -1x2

Solving for variable 'x'.

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

Add 'x2' to each side of the equation.
4.6 + x2 = 4 + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
4.6 + x2 = 4 + 0
4.6 + x2 = 4

Add '-4.6' to each side of the equation.
4.6 + -4.6 + x2 = 4 + -4.6

Combine like terms: 4.6 + -4.6 = 0.0
0.0 + x2 = 4 + -4.6
x2 = 4 + -4.6

Combine like terms: 4 + -4.6 = -0.6
x2 = -0.6

Simplifying
x2 = -0.6

Reorder the terms:
0.6 + x2 = -0.6 + 0.6

Combine like terms: -0.6 + 0.6 = 0.0
0.6 + x2 = 0.0

The solution to this equation could not be determined.