4x(3x-1)=40

Simple and best practice solution for 4x(3x-1)=40 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 4x(3x-1)=40 equation:


Simplifying
4x(3x + -1) = 40

Reorder the terms:
4x(-1 + 3x) = 40
(-1 * 4x + 3x * 4x) = 40
(-4x + 12x2) = 40

Solving
-4x + 12x2 = 40

Solving for variable 'x'.

Reorder the terms:
-40 + -4x + 12x2 = 40 + -40

Combine like terms: 40 + -40 = 0
-40 + -4x + 12x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-10 + -1x + 3x2) = 0

Factor a trinomial.
4((-5 + -3x)(2 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-5 + -3x)' equal to zero and attempt to solve: Simplifying -5 + -3x = 0 Solving -5 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -3x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3x = 0 + 5 -3x = 0 + 5 Combine like terms: 0 + 5 = 5 -3x = 5 Divide each side by '-3'. x = -1.666666667 Simplifying x = -1.666666667

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 = {-1.666666667, 2}

See similar equations:

| 4n^3(1/2n)^4 | | 405-5t^2=0 | | -x^2+22x-85=0 | | 3x+7+7x-4+3x+5+2x-9+x-3=360 | | 2(4r+4)=-16 | | -4.9t^2+56t-40=0 | | 4x^3-32x^2+60x=0 | | 7.5x+40=40 | | 2(9+10)= | | d+3(2-d)=2 | | x+5x+4=3(2x-1) | | 9a-60+4a-72=180 | | 11=18+3n+4n | | L=2C+11(D+d)/7+(D-d)/4c | | 0=n^2-6np+8p^2 | | 6(1/3+h)=20 | | -n/8=-8 | | z^2(z-x)+7zx(z-x)-8x^2(z-x)=0 | | 8n-8+n=10 | | 22=4+8n-2n | | 5u+15/7 | | 8(5-x)+7=-1+6(4x-8) | | (4m^2+4p^2)-21(m+p)-18=0 | | 0=2x^2-15x+18 | | 4m^2+4p^2-21(m+p)-18=0 | | 3*2d-1=21 | | 3b+4.4=2.6-6k | | 45x^4y^10/9x^6y^6 | | -x^2+14x-48=0 | | x/-2=36 | | 1/2x-3/4=5/6 | | 72/-2=36 |

Equations solver categories