6x^2-25x+21=0

Simple and best practice solution for 6x^2-25x+21=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 6x^2-25x+21=0 equation:


Simplifying
6x2 + -25x + 21 = 0

Reorder the terms:
21 + -25x + 6x2 = 0

Solving
21 + -25x + 6x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + -6x)(3 + -1x) = 0

Subproblem 1

Set the factor '(7 + -6x)' equal to zero and attempt to solve: Simplifying 7 + -6x = 0 Solving 7 + -6x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -6x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -6x = 0 + -7 -6x = 0 + -7 Combine like terms: 0 + -7 = -7 -6x = -7 Divide each side by '-6'. x = 1.166666667 Simplifying x = 1.166666667

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {1.166666667, 3}

See similar equations:

| x(4+x)+20=x^2-(x-5) | | 5(x+3)+4=15+x | | 4(2+2a)=5a+47 | | 2H^2-20=(H+4)(H-4) | | 2H^2-30=(H+4)(H-4) | | 6(3z-1)-5(z+9)=6(z+1) | | .125D-3D+21=5.125D-3 | | -3(2z-8)+10k=16 | | z^3-4z^2+3i=0 | | 4y-10x=20 | | 11x+5=8x+17 | | y=10+2x-2.5 | | 11x+5=8x+178 | | X^2-8x+21=2x+1 | | .3x=141 | | 9=x-6 | | 4x=3(x+2)-2x | | 2(x-4)=6x-20 | | 4+9n=5n+10 | | 89-4x=23x+17 | | 11-7x=87-21x | | 3x-25=2x-10 | | x^4+8x^2+12=0 | | 4(x-2)=7 | | x-20=0 | | 5x+14=-98-9x | | 9x-6=7.5 | | -48-2x=9x+18 | | 6x+12y+4=inslope | | 11x-28=60 | | 4x-25+3x+18=180 | | 6(6x-1)=24 |

Equations solver categories