6x^2-54x+84=0

Simple and best practice solution for 6x^2-54x+84=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^2-54x+84=0 equation:


Simplifying
6x2 + -54x + 84 = 0

Reorder the terms:
84 + -54x + 6x2 = 0

Solving
84 + -54x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(14 + -9x + x2) = 0

Factor a trinomial.
6((2 + -1x)(7 + -1x)) = 0

Ignore the factor 6.

Subproblem 1

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

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {2, 7}

See similar equations:

| 8(x+2)=6x+32 | | a^2-4ab-21b^2= | | 2z-38=32 | | 4(x-3)-x=x-6 | | a^2+5ab+6b^2= | | 9000000(90v)=2 | | 11.4x+3=5.7+28.08 | | 7+4n=35 | | 4(5p)-8=60 | | 2x+4-5=2x+3 | | -18=9y-y+10 | | 8y-4=15+13y | | .125(n-.5)=.375(n+.357) | | t^2-7t-30= | | 4v^2-4=0 | | 6m^2-13+5=0 | | 24+16n=60 | | -4k=0 | | 5x+4=10x-17 | | 13x+10=15x | | v^2-6v+5=0 | | 10x=310 | | 10-3(2-m)=8 | | -4(f+6)=6 | | .4(y+2)=1.3 | | 7w-9=40 | | 12+-2x=-32 | | 4x-5(6)=-20 | | 12q-3p= | | 8st+20t-10s-25= | | n^2+n-56= | | 4x-5(-8)=-20 |

Equations solver categories