5x+4=-x^2

Simple and best practice solution for 5x+4=-x^2 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 5x+4=-x^2 equation:


Simplifying
5x + 4 = -1x2

Reorder the terms:
4 + 5x = -1x2

Solving
4 + 5x = -1x2

Solving for variable 'x'.

Combine like terms: -1x2 + x2 = 0
4 + 5x + x2 = 0

Factor a trinomial.
(4 + x)(1 + x) = 0

Subproblem 1

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {-4, -1}

See similar equations:

| 9x+6(0)=-36 | | 9+6(0)=-36 | | 20x+6=-16x^2 | | 9(0)+6y=-36 | | 1-cos(12x)= | | 7xy/4y | | abs(4x-3)=15 | | x+2-2=-3-2 | | 2x+14x+20=0 | | x+14-14=-6-14 | | (8x^2+5x)-(9x+2)= | | Re(z)=4*Im(z) | | (21+7)(4a+a)-12= | | 4x^2+44x-240=0 | | abs(z-5)=0 | | abs(2-5)=0 | | abs(z-5)=abs(z-4*i) | | z-5=z-4i | | T=BA-9 | | 5n/8-n/10=-21/20 | | x^5+6x^4+14x^3+21x^2+13x+6=0 | | 2(x-9)=x-6 | | (3x-5)+(7x+2)= | | {5℅2/7,2℅2/7} | | 7(x+7)=2x-4 | | 2x^4+x^3-13x^2+6x=0 | | 1/9y-14=0 | | 5(x-21)-6(5x-3)=2 | | 11/15x11/15 | | (4x-7/2)-(3x-5/3) | | 0=xsquared+6x+4 | | 3600-.8(y)= |

Equations solver categories