3x^2-27*x-30=0

Simple and best practice solution for 3x^2-27*x-30=0 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^2-27*x-30=0 equation:


Simplifying
3x2 + -27x + -30 = 0

Reorder the terms:
-30 + -27x + 3x2 = 0

Solving
-30 + -27x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-10 + -9x + x2) = 0

Factor a trinomial.
3((-1 + -1x)(10 + -1x)) = 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 '(10 + -1x)' equal to zero and attempt to solve: Simplifying 10 + -1x = 0 Solving 10 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1x = 0 + -10 -1x = 0 + -10 Combine like terms: 0 + -10 = -10 -1x = -10 Divide each side by '-1'. x = 10 Simplifying x = 10

Solution

x = {-1, 10}

See similar equations:

| 3x-8+5x=32 | | (x^3+2x^2)(-36x-72)=0 | | 4y=26 | | -2+7m=19 | | 36=12n | | t^6+4t^5-32t^4=0 | | 4x+6(x+9)=104 | | -31=2+3(r-8) | | x+10=73 | | -5x+-4=16 | | 7y^3+1=0 | | 24=9f-5f | | 25.80=4p | | 9x=881 | | 27.3=6.5w | | -18-(-45)= | | 15r=495 | | -17+7K=-2(8K+6) | | 9x-10=55 | | 5-2x-2x= | | f(x)=21+x^2 | | 4+9j=176 | | (3x^2+5)-(8x)=0 | | 5=(x-3)8 | | -7v+3+6=26 | | 40=.5P | | 5x^4-24x^2+27=0 | | 2c-8c=-21 | | 17x+8y=-15 | | -23=-2(8d-5) | | 8w-11w=-9 | | 1764=336t-16t^2 |

Equations solver categories