18x^2+206x-120=0

Simple and best practice solution for 18x^2+206x-120=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 18x^2+206x-120=0 equation:


Simplifying
18x2 + 206x + -120 = 0

Reorder the terms:
-120 + 206x + 18x2 = 0

Solving
-120 + 206x + 18x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-60 + 103x + 9x2) = 0

Factor a trinomial.
2((-12 + -1x)(5 + -9x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-12 + -1x)' equal to zero and attempt to solve: Simplifying -12 + -1x = 0 Solving -12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1x = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1x = 0 + 12 -1x = 0 + 12 Combine like terms: 0 + 12 = 12 -1x = 12 Divide each side by '-1'. x = -12 Simplifying x = -12

Subproblem 2

Set the factor '(5 + -9x)' equal to zero and attempt to solve: Simplifying 5 + -9x = 0 Solving 5 + -9x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -9x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -9x = 0 + -5 -9x = 0 + -5 Combine like terms: 0 + -5 = -5 -9x = -5 Divide each side by '-9'. x = 0.5555555556 Simplifying x = 0.5555555556

Solution

x = {-12, 0.5555555556}

See similar equations:

| y-1/3=-3/4 | | 1/2-5(-5)=0 | | 4d-5=31 | | 4(2p+4q+6)= | | 1/2-5(-5) | | sin(2pi/3) | | 4x^4+x-1=0 | | y-(-5)=3(x-2) | | 6x+7y=-42 | | 2[6-(-7x-7)]=56x+68 | | 15/10= | | 1/5×4 | | 3x-8x=30+x | | 6+x=6(1-8x) | | -4x-3(5x-2)= | | 5m+15+5n= | | f/2-5=1 | | 12(2m+11)=12(2m+12) | | -1/5a=-18 | | x*y=2a*b | | 6x*4u^7*2x^6u^2= | | 2y+8x^2+10=0 | | 6x+8-9x=12-15x+12x-4 | | -2x^4+8=0 | | 9x-2=-x+3 | | 8x-(5x+6)=5x-40 | | 2a=a+b+c | | f(x)=9x-2 | | 4*[54/9-3]^2 | | 7(d+4)=4(d-7)+3d | | -7-7(8x-7)=-19+5x | | 6[3-(5+4x)]-2x=-14+2(1-13x) |

Equations solver categories