x^2+3x=8x-6

Simple and best practice solution for x^2+3x=8x-6 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 x^2+3x=8x-6 equation:


Simplifying
x2 + 3x = 8x + -6

Reorder the terms:
3x + x2 = 8x + -6

Reorder the terms:
3x + x2 = -6 + 8x

Solving
3x + x2 = -6 + 8x

Solving for variable 'x'.

Reorder the terms:
6 + 3x + -8x + x2 = -6 + 8x + 6 + -8x

Combine like terms: 3x + -8x = -5x
6 + -5x + x2 = -6 + 8x + 6 + -8x

Reorder the terms:
6 + -5x + x2 = -6 + 6 + 8x + -8x

Combine like terms: -6 + 6 = 0
6 + -5x + x2 = 0 + 8x + -8x
6 + -5x + x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
6 + -5x + x2 = 0

Factor a trinomial.
(2 + -1x)(3 + -1x) = 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 '(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 = {2, 3}

See similar equations:

| 7p^2=7 | | 6x^2=-210+72x | | -6x-3=3-6x | | 7n-11=5n-15 | | 5x^2=-40x | | x^2-6x=-5 | | 12.00=1.5h | | 3m-18=8(5-7m)+1 | | 19z+24z+6z= | | 8n+8(n+5)=-7n+17 | | 196=.04s | | 196=.004s | | 0=-2x^2-6x | | x^2+400x-7500=0 | | 3(2x-1)=14 | | 4x-3=5x-10 | | x^2+300x-4400=0 | | 4t-2+t^2=6+t^2 | | m-6=2m | | 8(3m-3)-7m=0 | | x^3-10x^2-24x=0 | | d^3=4d | | -15x=4(x-7)-2(x+3) | | 14x+7y=-9 | | =-16t^2+96t+1152 | | (-p-2)(p+3)= | | 268000000000=6x | | 2x+10=x+93 | | 2v^2=180 | | -3(x+6)-44=1-48 | | 11x+13=23 | | 3x-4y=-22 |

Equations solver categories