x^2-17x+158=0

Simple and best practice solution for x^2-17x+158=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^2-17x+158=0 equation:


Simplifying
x2 + -17x + 158 = 0

Reorder the terms:
158 + -17x + x2 = 0

Solving
158 + -17x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-158' to each side of the equation.
158 + -17x + -158 + x2 = 0 + -158

Reorder the terms:
158 + -158 + -17x + x2 = 0 + -158

Combine like terms: 158 + -158 = 0
0 + -17x + x2 = 0 + -158
-17x + x2 = 0 + -158

Combine like terms: 0 + -158 = -158
-17x + x2 = -158

The x term is -17x.  Take half its coefficient (-8.5).
Square it (72.25) and add it to both sides.

Add '72.25' to each side of the equation.
-17x + 72.25 + x2 = -158 + 72.25

Reorder the terms:
72.25 + -17x + x2 = -158 + 72.25

Combine like terms: -158 + 72.25 = -85.75
72.25 + -17x + x2 = -85.75

Factor a perfect square on the left side:
(x + -8.5)(x + -8.5) = -85.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -3(-9-7x)=-204 | | -12(x+6.2)=69 | | 9ln(x+5)-5lnx= | | 18x^5+21x^2+12x= | | y+3.8=1.6 | | 35t^2-24t+4=0 | | 15x-5=30x+10 | | 4-1=y+4 | | 2(-1+9n)+60=-7(n+6) | | 2(m-3)+8=m-8 | | -(4m+5)+3m=-19 | | 7d+21= | | -2+10p=8p+1 | | -10(x-2)-(x-6)=81 | | 6h+3=12 | | -5x+2=-38-x | | (4x+12)+(2x-5)= | | 6x^2-5x+15=0 | | (5-2)x+(4+2)x=18 | | -4(3m+2n)-5m+y= | | 540=-10(5x-4) | | 4(2x+6)+5=1+6x | | 4f-1=2(2f+3) | | 6x-8=1+9x | | Y^2+2=8-4y^2 | | 6(x-2)-7=3x+3(-5+x) | | x^4=3x^3-6x^2 | | 14=s+3 | | 8y-x^2=0 | | 7x+5(x-1)=-5 | | j+8=16 | | (y+7)=3x |

Equations solver categories