12x-7x^2+4=0

Simple and best practice solution for 12x-7x^2+4=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 12x-7x^2+4=0 equation:


Simplifying
12x + -7x2 + 4 = 0

Reorder the terms:
4 + 12x + -7x2 = 0

Solving
4 + 12x + -7x2 = 0

Solving for variable 'x'.

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

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 '(2 + 7x)' equal to zero and attempt to solve: Simplifying 2 + 7x = 0 Solving 2 + 7x = 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 + 7x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 7x = 0 + -2 7x = 0 + -2 Combine like terms: 0 + -2 = -2 7x = -2 Divide each side by '7'. x = -0.2857142857 Simplifying x = -0.2857142857

Solution

x = {2, -0.2857142857}

See similar equations:

| v+-6.5=-14.5 | | 7w+3=5(y-2) | | x=90-75+x | | 8.4=(x/40)/(100-(x-60)) | | -4t(5t+3)(3t-5)=0 | | 130=p+561 | | -2q=-80 | | 4x+44=-4(x+7) | | 3s-14=20s-6s^2 | | -601=b+-438 | | v+50=-42 | | -8x+5(x-8)=-13 | | -d=56 | | -v=-3 | | 23*(3+7)= | | -1/x^2-11x-4=0 | | 11(x-3)=77 | | 82=2x-6+4-9x | | (8^3)(8^-5)(8^y)=8^-2=1/8^2 | | 10x-3=327 | | -48=4w | | f+-13=-91 | | u+-9=5 | | 0.9+X=0.3 | | t-5= -9 | | y+58=48 | | c+-20=-11 | | -m=-9 | | -2d=-10 | | 0.4(285.7)+100= | | 20=n+11 | | Xlog-5=60 |

Equations solver categories