x^2-10x+26=98

Simple and best practice solution for x^2-10x+26=98 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^2-10x+26=98 equation:


Simplifying
x2 + -10x + 26 = 98

Reorder the terms:
26 + -10x + x2 = 98

Solving
26 + -10x + x2 = 98

Solving for variable 'x'.

Reorder the terms:
26 + -98 + -10x + x2 = 98 + -98

Combine like terms: 26 + -98 = -72
-72 + -10x + x2 = 98 + -98

Combine like terms: 98 + -98 = 0
-72 + -10x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '72' to each side of the equation.
-72 + -10x + 72 + x2 = 0 + 72

Reorder the terms:
-72 + 72 + -10x + x2 = 0 + 72

Combine like terms: -72 + 72 = 0
0 + -10x + x2 = 0 + 72
-10x + x2 = 0 + 72

Combine like terms: 0 + 72 = 72
-10x + x2 = 72

The x term is -10x.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10x + 25 + x2 = 72 + 25

Reorder the terms:
25 + -10x + x2 = 72 + 25

Combine like terms: 72 + 25 = 97
25 + -10x + x2 = 97

Factor a perfect square on the left side:
(x + -5)(x + -5) = 97

Calculate the square root of the right side: 9.848857802

Break this problem into two subproblems by setting 
(x + -5) equal to 9.848857802 and -9.848857802.

Subproblem 1

x + -5 = 9.848857802 Simplifying x + -5 = 9.848857802 Reorder the terms: -5 + x = 9.848857802 Solving -5 + x = 9.848857802 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 9.848857802 + 5 Combine like terms: -5 + 5 = 0 0 + x = 9.848857802 + 5 x = 9.848857802 + 5 Combine like terms: 9.848857802 + 5 = 14.848857802 x = 14.848857802 Simplifying x = 14.848857802

Subproblem 2

x + -5 = -9.848857802 Simplifying x + -5 = -9.848857802 Reorder the terms: -5 + x = -9.848857802 Solving -5 + x = -9.848857802 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = -9.848857802 + 5 Combine like terms: -5 + 5 = 0 0 + x = -9.848857802 + 5 x = -9.848857802 + 5 Combine like terms: -9.848857802 + 5 = -4.848857802 x = -4.848857802 Simplifying x = -4.848857802

Solution

The solution to the problem is based on the solutions from the subproblems. x = {14.848857802, -4.848857802}

See similar equations:

| E-15-10+11=5 | | x-2.3=4.1 | | 120=2y+50 | | 2(x-3)+5-x=2-x+4 | | 8x-4=6x+5 | | -2b+2(1-2b)= | | 7(n-2)+11=5n+2n-3 | | 5z+7=7z+19 | | 1188=54b | | -6x+3=-9x+2+3x | | -90+2x+y=0 | | 7x+3x+8=24 | | Y-19-14-6=59 | | x^2+5=2x^2-3x-7 | | 3/5x-1/2x=9/2 | | -5(3x-1)=-10(2x-5) | | Xdy=ydx | | 2(x+6)=76 | | 41=9+s-7 | | w^2+1200w-32400=0 | | 3(3r-2)-5= | | 7z+1=15 | | 42x=1500 | | 2x+21=x+34 | | 5.1-9.7= | | 9(x+4)=x-2(2x-6) | | -3(x-1)-2(x+3)=-13 | | 1/3xt5=-2 | | 25=18+1+d | | 2.1+x=4.5 | | -4(-6m+8)-6m= | | -6=a |

Equations solver categories