x^2+x=2.44

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Solution for x^2+x=2.44 equation:


Simplifying
x2 + x = 2.44

Reorder the terms:
x + x2 = 2.44

Solving
x + x2 = 2.44

Solving for variable 'x'.

Reorder the terms:
-2.44 + x + x2 = 2.44 + -2.44

Combine like terms: 2.44 + -2.44 = 0.00
-2.44 + x + x2 = 0.00

Begin completing the square.

Move the constant term to the right:

Add '2.44' to each side of the equation.
-2.44 + x + 2.44 + x2 = 0.00 + 2.44

Reorder the terms:
-2.44 + 2.44 + x + x2 = 0.00 + 2.44

Combine like terms: -2.44 + 2.44 = 0.00
0.00 + x + x2 = 0.00 + 2.44
x + x2 = 0.00 + 2.44

Combine like terms: 0.00 + 2.44 = 2.44
x + x2 = 2.44

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
x + 0.25 + x2 = 2.44 + 0.25

Reorder the terms:
0.25 + x + x2 = 2.44 + 0.25

Combine like terms: 2.44 + 0.25 = 2.69
0.25 + x + x2 = 2.69

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = 2.69

Calculate the square root of the right side: 1.640121947

Break this problem into two subproblems by setting 
(x + 0.5) equal to 1.640121947 and -1.640121947.

Subproblem 1

x + 0.5 = 1.640121947 Simplifying x + 0.5 = 1.640121947 Reorder the terms: 0.5 + x = 1.640121947 Solving 0.5 + x = 1.640121947 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 1.640121947 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 1.640121947 + -0.5 x = 1.640121947 + -0.5 Combine like terms: 1.640121947 + -0.5 = 1.140121947 x = 1.140121947 Simplifying x = 1.140121947

Subproblem 2

x + 0.5 = -1.640121947 Simplifying x + 0.5 = -1.640121947 Reorder the terms: 0.5 + x = -1.640121947 Solving 0.5 + x = -1.640121947 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -1.640121947 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -1.640121947 + -0.5 x = -1.640121947 + -0.5 Combine like terms: -1.640121947 + -0.5 = -2.140121947 x = -2.140121947 Simplifying x = -2.140121947

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.140121947, -2.140121947}

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