2x^2=-5x-3

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


Simplifying
2x2 = -5x + -3

Reorder the terms:
2x2 = -3 + -5x

Solving
2x2 = -3 + -5x

Solving for variable 'x'.

Reorder the terms:
3 + 5x + 2x2 = -3 + -5x + 3 + 5x

Reorder the terms:
3 + 5x + 2x2 = -3 + 3 + -5x + 5x

Combine like terms: -3 + 3 = 0
3 + 5x + 2x2 = 0 + -5x + 5x
3 + 5x + 2x2 = -5x + 5x

Combine like terms: -5x + 5x = 0
3 + 5x + 2x2 = 0

Factor a trinomial.
(3 + 2x)(1 + x) = 0

Subproblem 1

Set the factor '(3 + 2x)' equal to zero and attempt to solve: Simplifying 3 + 2x = 0 Solving 3 + 2x = 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 + 2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2x = 0 + -3 2x = 0 + -3 Combine like terms: 0 + -3 = -3 2x = -3 Divide each side by '2'. x = -1.5 Simplifying x = -1.5

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 = {-1.5, -1}

See similar equations:

| 4(3+3x)=-3(2-5x) | | .2x=31 | | 1/5x=2/7 | | 3/4=9x | | -7m/10=21 | | 15x=18+12x | | 5/8y=-1 | | 5a/8=25 | | .4x=18 | | -20m^4n^-10/4m^-4n^-5 | | 3y/7=6 | | m/5=10 | | 2r/7=12 | | 5xm=35 | | 6(t-6)+8t=7(2t+4)-10 | | 8y+3(y-3)=5(y+1)-3 | | X-11=y | | 5x+1=-26+2x | | 2y/524 | | 3x/5=-12 | | 18/s=3 | | -a/1=8 | | -2y-17=5y+18 | | 1=8x+b | | X/6-2=x/6 | | -3.6d=80.64 | | C+15=-94 | | 4.8x-6.1=27.5 | | -(5y+5)-(-4y-8)=-4 | | x-.4=30 | | 2z+36=-3z-54 | | x-7/x+5=0 |

Equations solver categories