x^2+2x-4=-4

Simple and best practice solution for x^2+2x-4=-4 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-4=-4 equation:


Simplifying
x2 + 2x + -4 = -4

Reorder the terms:
-4 + 2x + x2 = -4

Add '4' to each side of the equation.
-4 + 2x + 4 + x2 = -4 + 4

Reorder the terms:
-4 + 4 + 2x + x2 = -4 + 4

Combine like terms: -4 + 4 = 0
0 + 2x + x2 = -4 + 4
2x + x2 = -4 + 4

Combine like terms: -4 + 4 = 0
2x + x2 = 0

Solving
2x + x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(2 + x) = 0

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 '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {0, -2}

See similar equations:

| 4timesd=12 | | x^2-8x+y^2-10y-27=0 | | 5y+2(y-9)=4(y+1)-2 | | 2mp-4x=g | | 3-10x-1/5=1 | | 3x*3x=300 | | (y^10z^3)(y^10z)= | | -5(4x+6)=20x+30 | | 12a^2+25a+12=0 | | (2/5)x-(7/10)x=1 | | 10-4x=3-6x | | (8z^4)(6z)= | | 2y-5=9y+9 | | ln(x-2)+ln(x)=ln(5x-12) | | 1235c-08550x=78668c+866459x | | (4a+3)(5a-3)=0 | | (x^3+4x^2-3x+7)(x^2-5)=0 | | (x^3+4x-3x+7)(x^2-5)=0 | | 3(x+6)3(x+6)=36 | | (X-1/2)^2 | | 144x^2-168x+49=0 | | 17a+5-3a=3a | | (x^2+3x-7)(x^2-3x-5)=0 | | 7x^2-9x-90=0 | | 3/10-2/11 | | 30-(2x-1)=4 | | (y^2)-10y-5x+15=0 | | (8x+7)(x^2-5x-8)=0 | | x^2+bx-20=0 | | Y=6-0.5X | | y=15-3x/5 | | w^5-16w=0 |

Equations solver categories