(-2)+2=x^2+5x

Simple and best practice solution for (-2)+2=x^2+5x 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 (-2)+2=x^2+5x equation:


Simplifying
(-2) + 2 = x2 + 5x
-2 + 2 = x2 + 5x

Combine like terms: -2 + 2 = 0
0 = x2 + 5x

Reorder the terms:
0 = 5x + x2

Solving
0 = 5x + x2

Solving for variable 'x'.
Remove the zero:
-5x + -1x2 = 5x + x2 + -5x + -1x2

Reorder the terms:
-5x + -1x2 = 5x + -5x + x2 + -1x2

Combine like terms: 5x + -5x = 0
-5x + -1x2 = 0 + x2 + -1x2
-5x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-5x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1x'.
-1x(5 + x) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {0, -5}

See similar equations:

| 8p-3p+p= | | 5-12=43 | | 2x+5=8x-11 | | -0.75(16x+8)=19-(10x-3) | | 5r-2=23 | | 2(6x+1)+2(2x+5)=120 | | (y*sec^2*x+sec*xtan*x)dx+(tan*x+2y)dy=0 | | x^2-4x+117=0 | | -7x-30=-2x-24 | | 6(8+3u*2)= | | 5(x+5)+5=8x-3(x-5) | | 0=(x^4)-(26x^2)-360 | | 4r+60= | | 5z*2+7z*2-2+4+6z= | | (2x+y)dx-xdy=0 | | 20=-6+2x | | 2(x+2)-x=9 | | lny=2t+1 | | 9b*2+7b+9b+6b= | | x^2+6x+119=0 | | 12x-4=5x-1+5x-1 | | 8x+10=x+11 | | 4y-5(2y-2)=3-4(2-y) | | 4x^2+42=0 | | 10+5x=3x+12 | | 2240=x*.2 | | 4x^2-2=-79 | | -168=-7x-6(21-7x) | | 8h+9(3h+8)= | | 12x-4=5x-1 | | w^2+11+28=0 | | 16-(6x-5)=75 |

Equations solver categories