3x^2=32-4x

Simple and best practice solution for 3x^2=32-4x 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 3x^2=32-4x equation:


Simplifying
3x2 = 32 + -4x

Solving
3x2 = 32 + -4x

Solving for variable 'x'.

Reorder the terms:
-32 + 4x + 3x2 = 32 + -4x + -32 + 4x

Reorder the terms:
-32 + 4x + 3x2 = 32 + -32 + -4x + 4x

Combine like terms: 32 + -32 = 0
-32 + 4x + 3x2 = 0 + -4x + 4x
-32 + 4x + 3x2 = -4x + 4x

Combine like terms: -4x + 4x = 0
-32 + 4x + 3x2 = 0

Factor a trinomial.
(-4 + -1x)(8 + -3x) = 0

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(8 + -3x)' equal to zero and attempt to solve: Simplifying 8 + -3x = 0 Solving 8 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -3x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -3x = 0 + -8 -3x = 0 + -8 Combine like terms: 0 + -8 = -8 -3x = -8 Divide each side by '-3'. x = 2.666666667 Simplifying x = 2.666666667

Solution

x = {-4, 2.666666667}

See similar equations:

| x^2=-16y | | n-44=16 | | a/10b-a/7b | | y=(-3/7)(112/13)+3 | | 2+5/7= | | .75d-.2=.5 | | 4x^2-11x+16=0 | | 5z+80+(-5)=80+10z | | 14y+10=16 | | 12=7-N | | 14/56=n/-8 | | 20x+5y^2=0 | | -3x+3(3x-4)=2-8x | | -0.2x+0.3x-9=5 | | -3c+3(3x-4)=2-8x | | (9-w)(4w+3)=0 | | 17/2=34/m | | 1.5d-6=5 | | -0.3(2.6)+2.6y=8.8 | | 4x-8x+12=5(2x-4)+1 | | (-3/7x)+3=(1/2x)-5 | | 8(2r-2)/5=8r-7/3 | | 5x+81=2x+105 | | 4/-13 | | -0.3(-0.3)+2.6y=8.8 | | -.75X+3= | | -8/7r=6 | | 14+x=5 | | x/9-1=-7 | | (1/2)r+18=36 | | -3/4x+3 | | 7y-28x^2=0 |

Equations solver categories