13.6=26+9.23x+9.23x^2

Simple and best practice solution for 13.6=26+9.23x+9.23x^2 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 13.6=26+9.23x+9.23x^2 equation: 


Simplifying
13.6 = 26 + 9.23x + 9.23x2

Solving
13.6 = 26 + 9.23x + 9.23x2

Solving for variable 'x'.

Combine like terms: 13.6 + -26 = -12.4
-12.4 + -9.23x + -9.23x2 = 26 + 9.23x + 9.23x2 + -26 + -9.23x + -9.23x2

Reorder the terms:
-12.4 + -9.23x + -9.23x2 = 26 + -26 + 9.23x + -9.23x + 9.23x2 + -9.23x2

Combine like terms: 26 + -26 = 0
-12.4 + -9.23x + -9.23x2 = 0 + 9.23x + -9.23x + 9.23x2 + -9.23x2
-12.4 + -9.23x + -9.23x2 = 9.23x + -9.23x + 9.23x2 + -9.23x2

Combine like terms: 9.23x + -9.23x = 0.00
-12.4 + -9.23x + -9.23x2 = 0.00 + 9.23x2 + -9.23x2
-12.4 + -9.23x + -9.23x2 = 9.23x2 + -9.23x2

Combine like terms: 9.23x2 + -9.23x2 = 0.00
-12.4 + -9.23x + -9.23x2 = 0.00

Begin completing the square.  Divide all terms by
-9.23 the coefficient of the squared term: 

Divide each side by '-9.23'.
1.343445287 + x + x2 = 0

Move the constant term to the right:

Add '-1.343445287' to each side of the equation.
1.343445287 + x + -1.343445287 + x2 = 0 + -1.343445287

Reorder the terms:
1.343445287 + -1.343445287 + x + x2 = 0 + -1.343445287

Combine like terms: 1.343445287 + -1.343445287 = 0.000000000
0.000000000 + x + x2 = 0 + -1.343445287
x + x2 = 0 + -1.343445287

Combine like terms: 0 + -1.343445287 = -1.343445287
x + x2 = -1.343445287

The x term is x.  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.
 + 0.25 + x2 = -1.343445287 + 0.25

Combine like terms:  + 0.25 = 1.25
1.25 + x2 = -1.343445287 + 0.25

Combine like terms: -1.343445287 + 0.25 = -1.093445287
1.25 + x2 = -1.093445287

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -1.093445287

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 0.5=x+4 | | -118+11x=92-4x | | 9x^3+6kx^2+(2k-1)x=0 | | h=20t-9.8t^2 | | -118+11x=92-4 | | -20=-10 | | 22=6*x/-4 | | 12=-3(x-2)+21 | | 9x-102=150-5x | | 51=3(7+x) | | 2w+4x+15y+7w+9x-10y= | | 3log(2x)=6 | | 3x-113=-8x+63 | | 5x-33=6x+4 | | 9x+24=-39 | | x^2+(2a-1)x+a^2+2=0 | | d=b+(a-5)h | | x^2+(2a-1)+a^2+2=0 | | (15/x)(2x/3) | | 8y=19 | | 7x-2(x+4)=19+2(x-3) | | 4y+99=107 | | x*2x=210 | | 6[3(x+6)-8(4-x)+0]=0 | | (x-30)+2x=90 | | -81=w^2+15 | | 17y/15.5 | | 14x=5(20+36) | | 10m-7-3m-5=6m-3m+2 | | 7x^4=1512x | | 13.125+2.5x+2.5x^2=100 | | Z/8-4=9 |

Equations solver categories