4x^2+x=12+3x^2

Simple and best practice solution for 4x^2+x=12+3x^2 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^2+x=12+3x^2 equation:


Simplifying
4x2 + x = 12 + 3x2

Reorder the terms:
x + 4x2 = 12 + 3x2

Solving
x + 4x2 = 12 + 3x2

Solving for variable 'x'.

Reorder the terms:
-12 + x + 4x2 + -3x2 = 12 + 3x2 + -12 + -3x2

Combine like terms: 4x2 + -3x2 = 1x2
-12 + x + 1x2 = 12 + 3x2 + -12 + -3x2

Reorder the terms:
-12 + x + 1x2 = 12 + -12 + 3x2 + -3x2

Combine like terms: 12 + -12 = 0
-12 + x + 1x2 = 0 + 3x2 + -3x2
-12 + x + 1x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-12 + x + 1x2 = 0

Factor a trinomial.
(-4 + -1x)(3 + -1x) = 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 '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-4, 3}

See similar equations:

| (20x)^(1/4)*(10x)^(3/4) | | -x^2+5x=-20+6x | | p=s+(r-1)v | | x=-1,3/5 | | Ky-8x-12=0 | | 5v^2=-2+11v | | X^2-4x=36-4x | | (y+7)(y+7)+5=95 | | 6(3-n)=4-8n | | =8e+67 | | (3x+14)=(5x-2) | | 3x^2+6x-23=0 | | -x^2+20=-8x | | 2(x+5)=6x+7-4x+3 | | .5[5(x+2)+4x]= | | 3(m+8)=29 | | (4x-21)+(2x+87)=180 | | 2f-5=f+2 | | 2sqrtx+2-3=7 | | 5f-17=f+2 | | 3x^2+4x=11 | | (3x+133)+(5x+151)=180 | | 16x+5=-11 | | 1=1x-((1x)(0.2)) | | 13=(x-2)-(x-7) | | 5.2-7.7=15.18 | | 2f-17=2f-5 | | (8x-14)+(5x-27)=180 | | x^3-2x^2y+3xy^2-22=0 | | 365+56x=-832 | | P=98m | | (6x+33)+(4x+87)=180 |

Equations solver categories