-6x+9=3x^2

Simple and best practice solution for -6x+9=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 -6x+9=3x^2 equation:


Simplifying
-6x + 9 = 3x2

Reorder the terms:
9 + -6x = 3x2

Solving
9 + -6x = 3x2

Solving for variable 'x'.

Combine like terms: 3x2 + -3x2 = 0
9 + -6x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(3 + -2x + -1x2) = 0

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

Ignore the factor 3.

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 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {1, -3}

See similar equations:

| -2(x-4)=36 | | 8(x+77)= | | 35=d+30 | | 4000=40x+1.5x*10 | | 13=5x+1-2x | | 4000=40x+(1.5x*10) | | 56=-4s+7 | | 48000=40x+(1.5x*10)*2*2*13 | | 7q-24=-3 | | (-2y^2+7y-5)=0 | | 36x^2-54x-3636x^2-54x-36=0 | | (x+11)(x-9)=0 | | 16x+4=-11 | | U=187 | | 529=-16t^2+439 | | 4a^2-3+5a= | | 3(8z+13)= | | 5(8+n)=75 | | 5*8+n=75 | | 8n*5=75 | | x/2-10=22 | | 10-(-8.64)= | | 6f+13= | | 12x-60=120+7x | | 5x-3(4-3x)=-5 | | 4-4(x+4)=7x-12 | | 15x-100=-10-x+525 | | 15-100=-10-x+525 | | 4v*3w^7*4v^6w^9= | | 2/5x-4/(3x^2) | | 6x-(4x-1500)=2400 | | 3(4x-7)=28 |

Equations solver categories