x^2-18x+97=0

Simple and best practice solution for x^2-18x+97=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^2-18x+97=0 equation:


Simplifying
x2 + -18x + 97 = 0

Reorder the terms:
97 + -18x + x2 = 0

Solving
97 + -18x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-97' to each side of the equation.
97 + -18x + -97 + x2 = 0 + -97

Reorder the terms:
97 + -97 + -18x + x2 = 0 + -97

Combine like terms: 97 + -97 = 0
0 + -18x + x2 = 0 + -97
-18x + x2 = 0 + -97

Combine like terms: 0 + -97 = -97
-18x + x2 = -97

The x term is -18x.  Take half its coefficient (-9).
Square it (81) and add it to both sides.

Add '81' to each side of the equation.
-18x + 81 + x2 = -97 + 81

Reorder the terms:
81 + -18x + x2 = -97 + 81

Combine like terms: -97 + 81 = -16
81 + -18x + x2 = -16

Factor a perfect square on the left side:
(x + -9)(x + -9) = -16

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -16x-20=-13x+115 | | 11x^2-209x+374=0 | | 6+3[3-9x]=15 | | -5x+45=-20x | | 20x+15y=300 | | 5x-10=180 | | 2x-9=3x+7 | | 6(r-9)=4(2r-15) | | 14-6c=4c-8 | | x*7+247=1122 | | 3x^10= | | 6x-1=4x+35 | | [3n-3]-7=20 | | 2X^2=23x+9 | | b-(7-b)=21 | | 49x^50= | | 12v-20=12-4v | | 23x+9-2x^2=0 | | x*5-244=14756 | | x^2-5x-3=40 | | 3x-2=24x-16 | | -3-7=7x+1-6x | | x*5-224=14756 | | -5.3=2.2v | | (2x+3)(4x-8)=0 | | 65t=130t-390 | | 7-10x=212-45x | | (5x+1)(3x^2-14x-5)=0 | | 4n-15=11n-1 | | 4(x+7)=12x-8 | | 3x*6x-4*3=2 | | 2x^3+x^2=8x+4 |

Equations solver categories