x^2+2.5+1.6=0

Solution for x^2+2.5+1.6=0 equation:

Simplifying
x2 + 2.5 + 1.6 = 0

Reorder the terms:
2.5 + 1.6 + x2 = 0

Combine like terms: 2.5 + 1.6 = 4.1
4.1 + x2 = 0

Solving
4.1 + x2 = 0

Solving for variable 'x'.

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

Add '-4.1' to each side of the equation.
4.1 + -4.1 + x2 = 0 + -4.1

Combine like terms: 4.1 + -4.1 = 0.0
0.0 + x2 = 0 + -4.1
x2 = 0 + -4.1

Combine like terms: 0 + -4.1 = -4.1
x2 = -4.1

Simplifying
x2 = -4.1

Reorder the terms:
4.1 + x2 = -4.1 + 4.1

Combine like terms: -4.1 + 4.1 = 0.0
4.1 + x2 = 0.0

The solution to this equation could not be determined.