x^2-19x+50=0

Simple and best practice solution for x^2-19x+50=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^2-19x+50=0 equation:


Simplifying
x2 + -19x + 50 = 0

Reorder the terms:
50 + -19x + x2 = 0

Solving
50 + -19x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-50' to each side of the equation.
50 + -19x + -50 + x2 = 0 + -50

Reorder the terms:
50 + -50 + -19x + x2 = 0 + -50

Combine like terms: 50 + -50 = 0
0 + -19x + x2 = 0 + -50
-19x + x2 = 0 + -50

Combine like terms: 0 + -50 = -50
-19x + x2 = -50

The x term is -19x.  Take half its coefficient (-9.5).
Square it (90.25) and add it to both sides.

Add '90.25' to each side of the equation.
-19x + 90.25 + x2 = -50 + 90.25

Reorder the terms:
90.25 + -19x + x2 = -50 + 90.25

Combine like terms: -50 + 90.25 = 40.25
90.25 + -19x + x2 = 40.25

Factor a perfect square on the left side:
(x + -9.5)(x + -9.5) = 40.25

Calculate the square root of the right side: 6.34428877

Break this problem into two subproblems by setting 
(x + -9.5) equal to 6.34428877 and -6.34428877.

Subproblem 1

x + -9.5 = 6.34428877 Simplifying x + -9.5 = 6.34428877 Reorder the terms: -9.5 + x = 6.34428877 Solving -9.5 + x = 6.34428877 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9.5' to each side of the equation. -9.5 + 9.5 + x = 6.34428877 + 9.5 Combine like terms: -9.5 + 9.5 = 0.0 0.0 + x = 6.34428877 + 9.5 x = 6.34428877 + 9.5 Combine like terms: 6.34428877 + 9.5 = 15.84428877 x = 15.84428877 Simplifying x = 15.84428877

Subproblem 2

x + -9.5 = -6.34428877 Simplifying x + -9.5 = -6.34428877 Reorder the terms: -9.5 + x = -6.34428877 Solving -9.5 + x = -6.34428877 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9.5' to each side of the equation. -9.5 + 9.5 + x = -6.34428877 + 9.5 Combine like terms: -9.5 + 9.5 = 0.0 0.0 + x = -6.34428877 + 9.5 x = -6.34428877 + 9.5 Combine like terms: -6.34428877 + 9.5 = 3.15571123 x = 3.15571123 Simplifying x = 3.15571123

Solution

The solution to the problem is based on the solutions from the subproblems. x = {15.84428877, 3.15571123}

See similar equations:

| 5-y=2x | | X-25=29 | | 20=31-x | | (10x^2-3)(10x^2+3)= | | x+x+2+x+4=126 | | -14+2+14x=6(3x-1) | | -0.1(-5.85+4x)=0.5x | | 4+2*n=97 | | 80*x+300*y=303000 | | 31x=-93 | | x-(-25)=-6 | | 10=5j-2 | | 5n=54 | | 8(3x+6)=9(2x-14) | | -2x+2y=13 | | 6x+12=186 | | 8x-2y=48 | | y=(1.50x+200) | | 28x^2-43x-15=0 | | X-9=-75 | | x+5.5=6.4 | | p(n)=1000(2)-0.4(n) | | l+l=b | | 104=h^2+5h | | (5w-1)w=18 | | 8x+-4=-20 | | 104=h^2+2 | | 4(2x+9)=-8+20 | | n*2-8=20+n | | a+27=140 | | 6x-4x=3 | | -17y=68 |

Equations solver categories