-8x-3=5x^2

Simple and best practice solution for -8x-3=5x^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 -8x-3=5x^2 equation:


Simplifying
-8x + -3 = 5x2

Reorder the terms:
-3 + -8x = 5x2

Solving
-3 + -8x = 5x2

Solving for variable 'x'.

Combine like terms: 5x2 + -5x2 = 0
-3 + -8x + -5x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(3 + 8x + 5x2) = 0

Factor a trinomial.
-1((1 + x)(3 + 5x)) = 0

Ignore the factor -1.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + 5x)' equal to zero and attempt to solve: Simplifying 3 + 5x = 0 Solving 3 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 5x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 5x = 0 + -3 5x = 0 + -3 Combine like terms: 0 + -3 = -3 5x = -3 Divide each side by '5'. x = -0.6 Simplifying x = -0.6

Solution

x = {-1, -0.6}

See similar equations:

| 2y^2-3y=2 | | x+x+3=7 | | 2x^3-45x^2-225= | | x^8-x^7-4x^6= | | w^2+w-20=0 | | 3w(w-8)(w-2)=0 | | 15-4y=9-12y | | 8x-2=-3 | | 3w=4.8 | | (3-y)(3y+2)=0 | | 5(u-3)(-u-1)=0 | | 3w^3(7w^2-8)=0 | | 5(z+.8-2)= | | (z+2)(z+8)=0 | | 6x+24=27 | | 0.67y-8=0 | | 10v^6+26v^5-12v^4=0 | | 3x^4-15x^3+51x^2=0 | | 9x-34=8x+48 | | 4-3x=9-6x+13 | | 7(5+.5x)=98 | | 6x^3+36x^2+54x=0 | | .2x+.5x=14 | | 9.54p=-4.2 | | 4a(3.14-2)= | | (4x+3)(9x+4)= | | 10y^4-28y^3-6y^2=0 | | 3x^2-23xy+14y^2=0 | | 4x^2+23xy+15y^2=0 | | 5z^2+37z+14=0 | | -4x+27=3x | | 2x^2-x=11 |

Equations solver categories