6x^2-8x-3=5

Simple and best practice solution for 6x^2-8x-3=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 6x^2-8x-3=5 equation:


Simplifying
6x2 + -8x + -3 = 5

Reorder the terms:
-3 + -8x + 6x2 = 5

Solving
-3 + -8x + 6x2 = 5

Solving for variable 'x'.

Reorder the terms:
-3 + -5 + -8x + 6x2 = 5 + -5

Combine like terms: -3 + -5 = -8
-8 + -8x + 6x2 = 5 + -5

Combine like terms: 5 + -5 = 0
-8 + -8x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + -4x + 3x2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + -3x)' equal to zero and attempt to solve: Simplifying -2 + -3x = 0 Solving -2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -3x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3x = 0 + 2 -3x = 0 + 2 Combine like terms: 0 + 2 = 2 -3x = 2 Divide each side by '-3'. x = -0.6666666667 Simplifying x = -0.6666666667

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-0.6666666667, 2}

See similar equations:

| 4x^2-3=11x | | 1.74x+x=1 | | 2x+4=4x-5 | | x/2-1=/5-7 | | 2+3y=12 | | 112b^2+34b-6=0 | | 5(4z-1)-2(z+6)=12(z+1) | | 5(4z-1)-2(z+6)=12z+1 | | 8w^2-30w+18=0 | | ln(x-3)-ln(x)=-ln(5x) | | 4x-5=(-x+2x)+7 | | 6(x-2)+9=2x+4(-1+x) | | 2r-1=-1 | | 16(x-7)=9(x+7) | | (9+6i)(9-6i)= | | n/9=1 | | 7-5x+10+3x+3x-2=13+2*4 | | v^2-3v=40 | | 2x+4=70 | | x/3-2x/5=1/6 | | 0.80x+0.35(80)=0.40(142) | | lnx^2=8 | | ln(x+2)=2ln(x-1) | | ln(x+2)-ln(x+1)=1 | | 2x^4+2x^2+1=0 | | x^2+6x+9=7x+11 | | 4x^2-25x+36=0 | | 6x^2=20-7x | | 5x/12-2x-3/3=x/2 | | x(2x+7)=-6 | | 18x-15(x-3)=10(x+2) | | -5(2x+7)=-3-6x |

Equations solver categories