X^2+2.42+0.4=0.72

Solution for X^2+2.42+0.4=0.72 equation:

Simplifying
X2 + 2.42 + 0.4 = 0.72

Reorder the terms:
2.42 + 0.4 + X2 = 0.72

Combine like terms: 2.42 + 0.4 = 2.82
2.82 + X2 = 0.72

Solving
2.82 + X2 = 0.72

Solving for variable 'X'.

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

Add '-2.82' to each side of the equation.
2.82 + -2.82 + X2 = 0.72 + -2.82

Combine like terms: 2.82 + -2.82 = 0.00
0.00 + X2 = 0.72 + -2.82
X2 = 0.72 + -2.82

Combine like terms: 0.72 + -2.82 = -2.1
X2 = -2.1

Simplifying
X2 = -2.1

Reorder the terms:
2.1 + X2 = -2.1 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
2.1 + X2 = 0.0

The solution to this equation could not be determined.