-2x^2-7x-5=

Simple and best practice solution for -2x^2-7x-5= 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^2-7x-5= equation:


Simplifying
-2x2 + -7x + -5 = 0

Reorder the terms:
-5 + -7x + -2x2 = 0

Solving
-5 + -7x + -2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(5 + 7x + 2x2) = 0

Factor a trinomial.
-1((5 + 2x)(1 + x)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(5 + 2x)' equal to zero and attempt to solve: Simplifying 5 + 2x = 0 Solving 5 + 2x = 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 + 2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2x = 0 + -5 2x = 0 + -5 Combine like terms: 0 + -5 = -5 2x = -5 Divide each side by '2'. x = -2.5 Simplifying x = -2.5

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 = {-2.5, -1}

See similar equations:

| 17x-5=11x+49 | | 54=6x/2 | | 2(b-7)-4b=2 | | (x^2+y^2-5)dx-(y+xy)dy=0 | | 87-11x=15-9x | | 2x=7+13 | | 1636.9997=1/3*691.69*h | | x=600+3y | | 2x-16=62-11x | | -36=-4u+8(u-4) | | X+6-3x+5=13 | | x^2+19x+48= | | -6n-10=-100 | | 6(x+1)-6=2x+4x | | 5(2x+1)=-5+5x | | 52x+39y=156 | | 10x+20=12x+2 | | 6-7/9 | | (3X-4)5=-23 | | 7y+19=19 | | 2x+4.5=4x | | (y^2-x^2)dx-(xy)dy=0 | | r-19=-17 | | 5(v+2)+8v=-29 | | -14=7(3-p) | | r-19=17 | | .60x=530000 | | 23x-23=14x+4 | | -1d=3 | | 15x+7=12x+58 | | -4+5n=96 | | 41-x^2=21 |

Equations solver categories