6x^2+102x+420=0

Simple and best practice solution for 6x^2+102x+420=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+102x+420=0 equation:


Simplifying
6x2 + 102x + 420 = 0

Reorder the terms:
420 + 102x + 6x2 = 0

Solving
420 + 102x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(70 + 17x + x2) = 0

Factor a trinomial.
6((10 + x)(7 + x)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(10 + x)' equal to zero and attempt to solve: Simplifying 10 + x = 0 Solving 10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + x = 0 + -10 x = 0 + -10 Combine like terms: 0 + -10 = -10 x = -10 Simplifying x = -10

Subproblem 2

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

Solution

x = {-10, -7}

See similar equations:

| a-7=-17 | | 1-3x=25 | | 23=7x+2-4x | | 5+8=0 | | 4(x+1)-ax=x+5 | | 3y-4=1 | | 9r+3= | | -4r-6=-62 | | -22=2n+4 | | 2x-3=5x-4 | | 2.5+10m=7.79 | | 9(5x-9)= | | 5+(-3r)=32 | | -7p-15=-50 | | 3x-(-9)=12 | | 14x=16+7x | | 13=8x+5-6x | | 5c+-12=38 | | 3.14*r^2=100 | | A=4*3.14*r^2 | | 5(2x-1)=3(2x+1)+2(x+1) | | 3a+6=42 | | 16-21=16n-22 | | y/8-1=4 | | 4x^2-7x+13=9x+6 | | 3x+2x-8=22 | | 14x-131=4x-11 | | 8(x+8)= | | 3(7x-2)=36 | | 7x-4=3x+20 | | -6r=-72 | | -21=n-41 |

Equations solver categories