X^2-3x-20=-x-5

Simple and best practice solution for X^2-3x-20=-x-5 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^2-3x-20=-x-5 equation:


Simplifying
X2 + -3x + -20 = -1x + -5

Reorder the terms:
-20 + X2 + -3x = -1x + -5

Reorder the terms:
-20 + X2 + -3x = -5 + -1x

Solving
-20 + X2 + -3x = -5 + -1x

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + X2 + 20 + -3x = -5 + 20 + -1x

Reorder the terms:
-20 + 20 + X2 + -3x = -5 + 20 + -1x

Combine like terms: -20 + 20 = 0
0 + X2 + -3x = -5 + 20 + -1x
X2 + -3x = -5 + 20 + -1x

Combine like terms: -5 + 20 = 15
X2 + -3x = 15 + -1x

Add '3x' to each side of the equation.
X2 + -3x + 3x = 15 + -1x + 3x

Combine like terms: -3x + 3x = 0
X2 + 0 = 15 + -1x + 3x
X2 = 15 + -1x + 3x

Combine like terms: -1x + 3x = 2x
X2 = 15 + 2x

Simplifying
X2 = 15 + 2x

Reorder the terms:
-15 + X2 + -2x = 15 + 2x + -15 + -2x

Reorder the terms:
-15 + X2 + -2x = 15 + -15 + 2x + -2x

Combine like terms: 15 + -15 = 0
-15 + X2 + -2x = 0 + 2x + -2x
-15 + X2 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
-15 + X2 + -2x = 0

The solution to this equation could not be determined.

See similar equations:

| (x)400x^2= | | -3x(x+x^2)= | | 9x^2-36x+25y^2+60y-30xy+20=0 | | 3ab-10b+5a=0 | | 7X+54=X | | 2x(200x)= | | -x(5x-3y)= | | y=15x^2-37x-8 | | 5(-2+3)=-55-6(-2-8) | | 8.3x=4.1x+10.5 | | 9x^2+25x+10+8y=0 | | 6x+10=X-30 | | 3(2n-2)=(3n+1)+3 | | -3(-2x+1)+7=-5 | | 3x-80.5=69x | | 8+15=100 | | X=-1.1+1.5 | | 5x+3(-x-3)=-23 | | x+42=-16 | | (2x-12)=x+30 | | 2.7=6.75 | | 1/2(6+2)= | | X^2-90=-x | | 8A^2+125b^3=0 | | 1/2(6+12)= | | -8x+4=-2 | | (1)1/2+r=(3)1/4 | | x+43+(x-35)=180 | | 3*7-4*8+2= | | 2x+4+5=17 | | 17y=32+9y | | 11-3x-7-18x=7 |

Equations solver categories