x^2-4.5x+2.6=0

Simple and best practice solution for x^2-4.5x+2.6=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x^2-4.5x+2.6=0 equation:


Simplifying
x2 + -4.5x + 2.6 = 0

Reorder the terms:
2.6 + -4.5x + x2 = 0

Solving
2.6 + -4.5x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-2.6' to each side of the equation.
2.6 + -4.5x + -2.6 + x2 = 0 + -2.6

Reorder the terms:
2.6 + -2.6 + -4.5x + x2 = 0 + -2.6

Combine like terms: 2.6 + -2.6 = 0.0
0.0 + -4.5x + x2 = 0 + -2.6
-4.5x + x2 = 0 + -2.6

Combine like terms: 0 + -2.6 = -2.6
-4.5x + x2 = -2.6

The x term is -4.5x.  Take half its coefficient (-2.25).
Square it (5.0625) and add it to both sides.

Add '5.0625' to each side of the equation.
-4.5x + 5.0625 + x2 = -2.6 + 5.0625

Reorder the terms:
5.0625 + -4.5x + x2 = -2.6 + 5.0625

Combine like terms: -2.6 + 5.0625 = 2.4625
5.0625 + -4.5x + x2 = 2.4625

Factor a perfect square on the left side:
(x + -2.25)(x + -2.25) = 2.4625

Calculate the square root of the right side: 1.569235483

Break this problem into two subproblems by setting 
(x + -2.25) equal to 1.569235483 and -1.569235483.

Subproblem 1

x + -2.25 = 1.569235483 Simplifying x + -2.25 = 1.569235483 Reorder the terms: -2.25 + x = 1.569235483 Solving -2.25 + x = 1.569235483 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.25' to each side of the equation. -2.25 + 2.25 + x = 1.569235483 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + x = 1.569235483 + 2.25 x = 1.569235483 + 2.25 Combine like terms: 1.569235483 + 2.25 = 3.819235483 x = 3.819235483 Simplifying x = 3.819235483

Subproblem 2

x + -2.25 = -1.569235483 Simplifying x + -2.25 = -1.569235483 Reorder the terms: -2.25 + x = -1.569235483 Solving -2.25 + x = -1.569235483 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.25' to each side of the equation. -2.25 + 2.25 + x = -1.569235483 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + x = -1.569235483 + 2.25 x = -1.569235483 + 2.25 Combine like terms: -1.569235483 + 2.25 = 0.680764517 x = 0.680764517 Simplifying x = 0.680764517

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.819235483, 0.680764517}

See similar equations:

| 16m^2+158m+126=0 | | 68+13x=-148+19 | | (8m+7)+3=-90 | | -8+7x=-22 | | -1x^2+11x-6=0 | | 5s+2t=45 | | 625b^4-375b^2= | | (X^2+9x-3)+(5x-7x-4)= | | 67=-12x-65 | | a+39=49 | | (8m+7)+3=90 | | b+21=22 | | -7x-9=-58 | | 5x-18-3x=2 | | -3+2x=21 | | -30m-13=77 | | -1022=7(12x-26) | | 5y+30x=50y-6x | | 0.5(5b+11)=19 | | 2x+7=-3x-3 | | c+34=44 | | b+38=48 | | 4y-10=62 | | Y*Y-44=10*10 | | x^2-6x+3x=k(2x-1) | | 38=2w+10 | | xsquared=10x+14 | | 24x-21=-36 | | -5-(x-7)=24-2x | | 6xsquared-17x+13=20xsquared-32 | | 2(x+5)=38-2x | | F(x)=23x^2+8x-3 |

Equations solver categories