4x^2-4x+5=6

Simple and best practice solution for 4x^2-4x+5=6 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 4x^2-4x+5=6 equation:


Simplifying
4x2 + -4x + 5 = 6

Reorder the terms:
5 + -4x + 4x2 = 6

Solving
5 + -4x + 4x2 = 6

Solving for variable 'x'.

Reorder the terms:
5 + -6 + -4x + 4x2 = 6 + -6

Combine like terms: 5 + -6 = -1
-1 + -4x + 4x2 = 6 + -6

Combine like terms: 6 + -6 = 0
-1 + -4x + 4x2 = 0

Begin completing the square.  Divide all terms by
4 the coefficient of the squared term: 

Divide each side by '4'.
-0.25 + -1x + x2 = 0

Move the constant term to the right:

Add '0.25' to each side of the equation.
-0.25 + -1x + 0.25 + x2 = 0 + 0.25

Reorder the terms:
-0.25 + 0.25 + -1x + x2 = 0 + 0.25

Combine like terms: -0.25 + 0.25 = 0.00
0.00 + -1x + x2 = 0 + 0.25
-1x + x2 = 0 + 0.25

Combine like terms: 0 + 0.25 = 0.25
-1x + x2 = 0.25

The x term is -1x.  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.
-1x + 0.25 + x2 = 0.25 + 0.25

Reorder the terms:
0.25 + -1x + x2 = 0.25 + 0.25

Combine like terms: 0.25 + 0.25 = 0.5
0.25 + -1x + x2 = 0.5

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

Calculate the square root of the right side: 0.707106781

Break this problem into two subproblems by setting 
(x + -0.5) equal to 0.707106781 and -0.707106781.

Subproblem 1

x + -0.5 = 0.707106781 Simplifying x + -0.5 = 0.707106781 Reorder the terms: -0.5 + x = 0.707106781 Solving -0.5 + x = 0.707106781 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 = 0.707106781 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = 0.707106781 + 0.5 x = 0.707106781 + 0.5 Combine like terms: 0.707106781 + 0.5 = 1.207106781 x = 1.207106781 Simplifying x = 1.207106781

Subproblem 2

x + -0.5 = -0.707106781 Simplifying x + -0.5 = -0.707106781 Reorder the terms: -0.5 + x = -0.707106781 Solving -0.5 + x = -0.707106781 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 = -0.707106781 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = -0.707106781 + 0.5 x = -0.707106781 + 0.5 Combine like terms: -0.707106781 + 0.5 = -0.207106781 x = -0.207106781 Simplifying x = -0.207106781

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.207106781, -0.207106781}

See similar equations:

| 3X^2+4xy+6y^2-7=0 | | 3(lnx)=9.9 | | 5-2(x+8)=-4(x+1)+2x+7 | | 7x=-2.8 | | 3x^2-5x+11= | | 6v^2-42v+36=0 | | 3x^2-5x+11=0 | | 123-45-67+89=100 | | x^2-3x-124=0 | | 10-0.1x=100x | | 123-45-67+89= | | (15+5i)+(-10-9i)= | | -2-7k=3+14k | | 2x-50=10 | | 6(5s+7)=8(5s-1) | | log(x-1)+log(x-1)=0 | | 0,1(x+1)-0,05(3x-10)=0,9-0,35x | | 50x-4=1000 | | -12=4k+12 | | -17x-11=-113 | | (8+y)(5y-9)=0 | | 10g+2=72 | | (8+5i)+(4-3i)= | | 2(x+6)+2x+5=23 | | 5r+6= | | 12a+2=26 | | -17x-11=113 | | 1.0,3x+0,6=2,6+0,6x-0,6 | | 5(x+3)-2=16-3x-3+8x | | x-y+y=36+y | | y^2+9y-10=0 | | Sin(73)=x |

Equations solver categories