4x+7x^2-3=

Simple and best practice solution for 4x+7x^2-3= 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+7x^2-3= equation:


Simplifying
4x + 7x2 + -3 = 0

Reorder the terms:
-3 + 4x + 7x2 = 0

Solving
-3 + 4x + 7x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -1x)(3 + -7x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -7x)' equal to zero and attempt to solve: Simplifying 3 + -7x = 0 Solving 3 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -7x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7x = 0 + -3 -7x = 0 + -3 Combine like terms: 0 + -3 = -3 -7x = -3 Divide each side by '-7'. x = 0.4285714286 Simplifying x = 0.4285714286

Solution

x = {-1, 0.4285714286}

See similar equations:

| 8+3w=3w | | 5-3920x^2=0 | | 4x^2+4y^2-8x+32y+4=0 | | x=-9/2(-2)-5 | | 0.7v+4.1=2.7 | | 9(1)-3y=18 | | -6x-6=-2 | | -5/6x-6-7 | | 2/x-1+x=5 | | 5+2=74 | | 1-6k=k-20 | | -4x+20=20 | | sin(x)-csx(x)+1=0 | | 3a+2b=b+7 | | 5+4=208 | | 2(2n-2)=(6n+3)+1 | | (x^2+11x+18)(x^2-64)= | | 32.10*5=3x | | 0=4x+5x | | 4b+3=-2b | | -19m=z | | 270x-90=54x+17*6 | | -19=z | | -9z+1+7z=3z+6 | | -8x-20=-4 | | x-(-1)=-9 | | 36x+90=12x+66 | | 3x-2x=-10 | | 7y+3(y-8)=5(y+2)-5 | | x-0=-9 | | 10x+15y=-7 | | w-2b=n |

Equations solver categories