2x^2-c-1=0

Simple and best practice solution for 2x^2-c-1=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-c-1=0 equation:


Simplifying
2x2 + -1c + -1 = 0

Reorder the terms:
-1 + -1c + 2x2 = 0

Solving
-1 + -1c + 2x2 = 0

Solving for variable 'c'.

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

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

Reorder the terms:
-1 + 1 + -1c + 2x2 = 0 + 1

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

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

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

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

Divide each side by '-1'.
c = -1 + 2x2

Simplifying
c = -1 + 2x2

See similar equations:

| 5n^2+23n+15=-9 | | 6c-c-c+4c+1=17 | | 20d^4-68d^3+24d^2= | | 11-x=44 | | 3x+2x+3x=176 | | n=m+12form | | 5/6t=20 | | log(8)x+log(8)(x-2)=1 | | -11w-12w-12w+12=10 | | 9+9x=10x | | 7(w-6)-8=-6(-4w+9)-3w | | 20=2+3w | | 4x+3=7x-66 | | 4n+8=10n-16 | | (4)(12)(-9)= | | 6u-u-2u-u=18 | | x^5-6x^2-14x=0 | | 10-3p=2+2p+3p | | W^2-17w+70= | | 10x-73=6x+8 | | X+24=x+16 | | [Y]/-3=-15 | | 5u-9=46 | | 10-3p=2+2p+3q | | 6x-1-2x+5= | | 3-c=19 | | logx-1=0.2 | | 15d-6d-9d+4d-d-3=18 | | x^2-2x=x(7+x) | | 1-3(x-7)/x-7 | | (x)/(4)-(5)/(3)=(3x)/(8) | | 14b-13b+3b-3b-1=9 |

Equations solver categories