X^2-2x-3=10

Simple and best practice solution for X^2-2x-3=10 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^2-2x-3=10 equation:


Simplifying
X2 + -2x + -3 = 10

Reorder the terms:
-3 + X2 + -2x = 10

Solving
-3 + X2 + -2x = 10

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + X2 + 3 + -2x = 10 + 3

Reorder the terms:
-3 + 3 + X2 + -2x = 10 + 3

Combine like terms: -3 + 3 = 0
0 + X2 + -2x = 10 + 3
X2 + -2x = 10 + 3

Combine like terms: 10 + 3 = 13
X2 + -2x = 13

Add '2x' to each side of the equation.
X2 + -2x + 2x = 13 + 2x

Combine like terms: -2x + 2x = 0
X2 + 0 = 13 + 2x
X2 = 13 + 2x

Simplifying
X2 = 13 + 2x

Reorder the terms:
-13 + X2 + -2x = 13 + 2x + -13 + -2x

Reorder the terms:
-13 + X2 + -2x = 13 + -13 + 2x + -2x

Combine like terms: 13 + -13 = 0
-13 + X2 + -2x = 0 + 2x + -2x
-13 + X2 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
-13 + X2 + -2x = 0

The solution to this equation could not be determined.

See similar equations:

| 1/5(3y)-8=-y | | 9=3w+37+4 | | 2y-7=8y-17 | | 39-3=-6(4-3) | | -8=-2/5c | | x^2-2kx+3k+4=0 | | -8=2/5c | | 11/40=x | | 3p^2+10=10p | | -6(y-4)=24 | | 40-29= | | 0.14x=4 | | 8+20a=60 | | 3+(4m)=15-(2m) | | 3(a-4)-2=10 | | 8y-2(5+2y)=7y+16 | | 2x-9-6x=-19 | | 2x+y=-21 | | 3x+-10=30x+98 | | 6+18k=20 | | 120+(x+16)+x=180 | | 40-29/40 | | 5a^2=-8+a | | 3a+5a+7a-2b= | | 12x+12=-48 | | n(9-4)=2n+38 | | 4y=25-3x | | -0.10(22)+0.25x=0.05(x-20) | | 4u-u=3 | | 3a+5a+7b-2b= | | -1x+2=-20 | | 4(-2)=12 |

Equations solver categories