72x^2+42x+6=0

Simple and best practice solution for 72x^2+42x+6=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 72x^2+42x+6=0 equation:


Simplifying
72x2 + 42x + 6 = 0

Reorder the terms:
6 + 42x + 72x2 = 0

Solving
6 + 42x + 72x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(1 + 7x + 12x2) = 0

Factor a trinomial.
6((1 + 3x)(1 + 4x)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(1 + 3x)' equal to zero and attempt to solve: Simplifying 1 + 3x = 0 Solving 1 + 3x = 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 + 3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3x = 0 + -1 3x = 0 + -1 Combine like terms: 0 + -1 = -1 3x = -1 Divide each side by '3'. x = -0.3333333333 Simplifying x = -0.3333333333

Subproblem 2

Set the factor '(1 + 4x)' equal to zero and attempt to solve: Simplifying 1 + 4x = 0 Solving 1 + 4x = 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 + 4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4x = 0 + -1 4x = 0 + -1 Combine like terms: 0 + -1 = -1 4x = -1 Divide each side by '4'. x = -0.25 Simplifying x = -0.25

Solution

x = {-0.3333333333, -0.25}

See similar equations:

| 20a-3(6a-2)= | | 21x^3-3x^2=0 | | -7x+y=62 | | 3x=y+6graph | | x+6y-24=0 | | 2(n+9)=n-2 | | 12n-24=-4n+28 | | x^2-31x-8=0 | | 3x=y+6 | | 7y=63 | | 2(x+4)-3=5(x-2) | | 9x+6=4x | | x^4-7x^3+9x^2+14x+16=0 | | 32(3.14)=l*w*8 | | X-.05x= | | 32pi=l*w*8 | | 12-2y=16 | | 3-4(x+1)=12x+3 | | -6+0.3w=0 | | y(y-14)=0 | | 2(5x-5)=10(x-1) | | h(t)=-16t^2+10t+100 | | -6+0.33w=0 | | x^3-2x^2-30x+60=0 | | 3(4-6)=30 | | -v/9+7=14 | | 3x+4=(x-24) | | x-3+x-1+x+1+x+3=-60 | | x^2+2=x | | x^4+9x^2-36=0 | | a^2=12a | | -5(3x+2)=-3(x-2) |

Equations solver categories