72.25+8.5x+x^2=0

Simple and best practice solution for 72.25+8.5x+x^2=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 72.25+8.5x+x^2=0 equation:


Simplifying
72.25 + 8.5x + x2 = 0

Solving
72.25 + 8.5x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-72.25' to each side of the equation.
72.25 + 8.5x + -72.25 + x2 = 0 + -72.25

Reorder the terms:
72.25 + -72.25 + 8.5x + x2 = 0 + -72.25

Combine like terms: 72.25 + -72.25 = 0.00
0.00 + 8.5x + x2 = 0 + -72.25
8.5x + x2 = 0 + -72.25

Combine like terms: 0 + -72.25 = -72.25
8.5x + x2 = -72.25

The x term is 8.5x.  Take half its coefficient (4.25).
Square it (18.0625) and add it to both sides.

Add '18.0625' to each side of the equation.
8.5x + 18.0625 + x2 = -72.25 + 18.0625

Reorder the terms:
18.0625 + 8.5x + x2 = -72.25 + 18.0625

Combine like terms: -72.25 + 18.0625 = -54.1875
18.0625 + 8.5x + x2 = -54.1875

Factor a perfect square on the left side:
(x + 4.25)(x + 4.25) = -54.1875

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| x-23+x-5/4=x-5/6+x-7/8 | | x_23+x_5/4=x_5/6+x_7/8 | | 2x-x=10000 | | (x+3y-4)DX+(x+4y-5)day=0 | | 4(14)+5= | | 4x(15)+5= | | 5x+3(x-8)=5(x-3) | | 11x=(-209) | | y+12*25-8= | | x+32*5-41= | | x+32*5-41=y | | -11x-11=9-6x | | L=3.14r(t+6r) | | -11x=20-6x | | u+3u-18=0 | | X^2+78x-.6=0 | | 8x+60=3x | | 3x-7=9x+53 | | 7a=-5-1b | | g(n)=5x+7 | | =6w^2-11w-35 | | 100-25P=-100+75P | | 5x=14+1y | | =15m^6n+14m^5n+3m^4n^3 | | 3500+250d=0 | | 9+9(x-8)=9-5(x-2) | | =40x^4-41x^2y+10y^2 | | 3(x-3)=34-16 | | 6x=15-1y | | -95=5(4x+1) | | 2(6z-1)-3(z+7)=6(z+1) | | 17615+550d=38500 |

Equations solver categories