35x^2+21x-56=0

Simple and best practice solution for 35x^2+21x-56=0 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 35x^2+21x-56=0 equation:


Simplifying
35x2 + 21x + -56 = 0

Reorder the terms:
-56 + 21x + 35x2 = 0

Solving
-56 + 21x + 35x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '7'.
7(-8 + 3x + 5x2) = 0

Factor a trinomial.
7((-8 + -5x)(1 + -1x)) = 0

Ignore the factor 7.

Subproblem 1

Set the factor '(-8 + -5x)' equal to zero and attempt to solve: Simplifying -8 + -5x = 0 Solving -8 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -5x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -5x = 0 + 8 -5x = 0 + 8 Combine like terms: 0 + 8 = 8 -5x = 8 Divide each side by '-5'. x = -1.6 Simplifying x = -1.6

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-1.6, 1}

See similar equations:

| 10x+2=y | | x/6-4x/2=x/9 | | 2/3-6l=-11/6 | | 6x-21=113+9x | | 2-8(a+5)=10 | | -33=11-2n | | 10x^2+14x-48=0 | | X-7+4=6 | | -4+3b-5b-7= | | 9=9x^2 | | 12t-(6*6)=12 | | 18a+6b=24 | | log[9](k+9)+2=4 | | -16t^2+24t+72=0 | | x^3+3x^2-24x-72=0 | | 2x+x+4x+x=56 | | (2x-13)=(x+15) | | 16x^2-88x-168=0 | | 0=-2x^2-34x+289 | | |x|=-2/7 | | 80x^2-x-3=0 | | 5m^2-10m-120=0 | | -2(x+3)=-6-2x | | 16t^2-64t=-3 | | 40*0.0000000588235+y*2*0.0000000588235=0.0000025380711 | | 21k^2-60k-96=0 | | t^3+2*t+3=0 | | 6x=27-3r | | 5u^3+7u^2+25u+35=0 | | 6z-5-7z=-34 | | 3y+4=8v-6 | | 40+2y=5 |

Equations solver categories