45x^2-66x-27=0

Simple and best practice solution for 45x^2-66x-27=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 45x^2-66x-27=0 equation:


Simplifying
45x2 + -66x + -27 = 0

Reorder the terms:
-27 + -66x + 45x2 = 0

Solving
-27 + -66x + 45x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-9 + -22x + 15x2) = 0

Factor a trinomial.
3((-1 + -3x)(9 + -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 '(9 + -5x)' equal to zero and attempt to solve: Simplifying 9 + -5x = 0 Solving 9 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -5x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -5x = 0 + -9 -5x = 0 + -9 Combine like terms: 0 + -9 = -9 -5x = -9 Divide each side by '-5'. x = 1.8 Simplifying x = 1.8

Solution

x = {-0.3333333333, 1.8}

See similar equations:

| 21.25/2.50 | | 3+7p=4p+15 | | 2(u-5)-1=-3(-6u+7)-8u | | (7.5+-3Y)+3Y=7.5 | | 277x+y=2669 | | (v^2-6)(v^2+4)= | | -4(2n-6)=88 | | 5/4x-2/5-13=21 | | (5x+6)=-41 | | 7x+10=-9(-6x-6) | | 2(5x+3)-6x=2 | | 8x-6=-9n+11 | | 0+0+2=2x | | 18-.75x=12-.50x | | i^143=0 | | y+6=7*3 | | 2(4x-3-8)=4+2x | | 2x/3-x=x/6-5 | | X+2x+x+6=78 | | 3/4x=53/3 | | -8a-24=-8(3+5a) | | 2x+2y=4y-2x | | 2x^2-25x-70=0 | | (8x-2)-4x-3(5-7x)=12(3x-9) | | 5e^3x=320 | | 8m-8=128 | | 5(7m-5)+7m=-277 | | 6/7=48/ | | 78=3+2w | | 56=n+13 | | 4x-18=58 | | 8/10th=×/100 |

Equations solver categories