45x^2-69x+6=-12

Simple and best practice solution for 45x^2-69x+6=-12 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 45x^2-69x+6=-12 equation:


Simplifying
45x2 + -69x + 6 = -12

Reorder the terms:
6 + -69x + 45x2 = -12

Solving
6 + -69x + 45x2 = -12

Solving for variable 'x'.

Reorder the terms:
6 + 12 + -69x + 45x2 = -12 + 12

Combine like terms: 6 + 12 = 18
18 + -69x + 45x2 = -12 + 12

Combine like terms: -12 + 12 = 0
18 + -69x + 45x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(6 + -23x + 15x2) = 0

Factor a trinomial.
3((1 + -3x)(6 + -5x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 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 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Subproblem 2

Set the factor '(6 + -5x)' equal to zero and attempt to solve: Simplifying 6 + -5x = 0 Solving 6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -5x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -5x = 0 + -6 -5x = 0 + -6 Combine like terms: 0 + -6 = -6 -5x = -6 Divide each side by '-5'. x = 1.2 Simplifying x = 1.2

Solution

x = {0.3333333333, 1.2}

See similar equations:

| 3x-2+4x=6x-5 | | 15x^2+51x+9=-9 | | 3x^2-150=-x^2+106 | | X+.112x=2 | | 6x^2-23x+1=-19 | | 5x+9=-141-10 | | (u-3)+6=18 | | 5n-14=98 | | 3/4=(4m-5)/6 | | -4(5-2y)=-2y-2 | | 1+20*5=0 | | x/3/8=24 | | c+18=40 | | .7(6-.03n)=-2.1 | | x*x-4*x=0 | | x+.112=2 | | 12*4=6*x | | 1+20*5= | | T/11=10 | | Y=(7x^4)-(4x)-6 | | Y=(7x^4)-4x-6 | | 17-2c=9+2c | | 17-2c=9+2 | | X+72=2x+108 | | 4x+x-5=35 | | 4(t+5)-3=6t | | 3x+2(3x-12)=208 | | 44=3u | | x/9-x/10=1 | | 24x^2-14x=-2 | | -14+81=25 | | Y+4=-27 |

Equations solver categories