x^2+2bx+c=0

Simple and best practice solution for x^2+2bx+c=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+2bx+c=0 equation: 


Simplifying
x2 + 2bx + c = 0

Reorder the terms:
2bx + c + x2 = 0

Solving
2bx + c + x2 = 0

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-1c' to each side of the equation.
2bx + c + -1c + x2 = 0 + -1c

Combine like terms: c + -1c = 0
2bx + 0 + x2 = 0 + -1c
2bx + x2 = 0 + -1c
Remove the zero:
2bx + x2 = -1c

Add '-1x2' to each side of the equation.
2bx + x2 + -1x2 = -1c + -1x2

Combine like terms: x2 + -1x2 = 0
2bx + 0 = -1c + -1x2
2bx = -1c + -1x2

Divide each side by '2x'.
b = -0.5cx-1 + -0.5x

Simplifying
b = -0.5cx-1 + -0.5x

See similar equations:

| 3x-8x+2x=-12 | | -28+8x=38+11x | | x+2x-9+2x+4=180 | | 3(x-2)-3x=4x-8 | | 4x-4=2+x | | -66-2x=-8x+66 | | -(x-3)=2x-9 | | 2x-3x-1=-1 | | -2(x-6)=6x-25 | | -9(x-2)=x+22 | | 4x-8=4y+3 | | .5(2x-4)=2x-7 | | 6-5=h | | -41-8x=31-10x | | -4=23x+11 | | 5x+3x=45 | | x+2x-3=2x-10 | | 5-2x(x+5)=30 | | -17-15x=-17x+39 | | m/2=13 | | x+5=-5x-31 | | 30-2X=3X-10 | | 4x+35=14x-45 | | 6-x=7x+-8 | | 229-7x=38x+19 | | 15-3b=6(2b+5) | | 24x+24-7x+12=13x+8 | | -170-8x=-17x+118 | | -2(-3x-5)+8=5(6x)-7(x+1) | | 0.66(x+3)= | | 45t+9=23-7t | | 10x-58=26+6x |

Equations solver categories