2x^2+bx-2=0

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


Simplifying
2x2 + bx + -2 = 0

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

Solving
-2 + bx + 2x2 = 0

Solving for variable 'b'.

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

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

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

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

Combine like terms: 0 + 2 = 2
bx + 2x2 = 2

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

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

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

Simplifying
b = 2x-1 + -2x

See similar equations:

| 5x+3y=560 | | Cos(2x)cos(4x)= | | n+-8=-15 | | 170+0.25x=370 | | 7x/10-2=5x/6 | | 2b-4+3b-6=4-3 | | 2e-f=7 | | 8x+17=5x-4 | | 7x+48=13x | | -8(x+2)=(x-13) | | 3x+9=57 | | 3x+x+(2+x)=3(x-1) | | 4Z+2=2(2+3) | | 3n+10=n^2+16 | | 2x=36+52 | | 1/8=-3/4x-5/2 | | 2(X+1.4X)=96 | | 17x=56 | | x-3=38 | | 0,2x+0,8=1,8 | | 5sin^2x-2cosx-5=0 | | x+3x+18=182 | | 5/2=-3/2y-6/5 | | 6x^2+9y^2-24x+51=0 | | 2=x-3(3+x) | | x-2=10-5 | | log(5)(2x)=-2 | | 5/2=-3/2w-2/7 | | 2x/3-4=x/6 | | log(5)2c=-2 | | 3/10x8= | | -1/3-6/5u=-3/2 |

Equations solver categories