3(x^2-3x+27)=0

Simple and best practice solution for 3(x^2-3x+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 3(x^2-3x+27)=0 equation:


Simplifying
3(x2 + -3x + 27) = 0

Reorder the terms:
3(27 + -3x + x2) = 0
(27 * 3 + -3x * 3 + x2 * 3) = 0
(81 + -9x + 3x2) = 0

Solving
81 + -9x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(27 + -3x + x2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(27 + -3x + x2)' equal to zero and attempt to solve: Simplifying 27 + -3x + x2 = 0 Solving 27 + -3x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-27' to each side of the equation. 27 + -3x + -27 + x2 = 0 + -27 Reorder the terms: 27 + -27 + -3x + x2 = 0 + -27 Combine like terms: 27 + -27 = 0 0 + -3x + x2 = 0 + -27 -3x + x2 = 0 + -27 Combine like terms: 0 + -27 = -27 -3x + x2 = -27 The x term is -3x. Take half its coefficient (-1.5). Square it (2.25) and add it to both sides. Add '2.25' to each side of the equation. -3x + 2.25 + x2 = -27 + 2.25 Reorder the terms: 2.25 + -3x + x2 = -27 + 2.25 Combine like terms: -27 + 2.25 = -24.75 2.25 + -3x + x2 = -24.75 Factor a perfect square on the left side: (x + -1.5)(x + -1.5) = -24.75 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 4x-3(2-X)=11 | | x^2-3x+27=0 | | p=00021x^2-0.286x+16.28 | | 18x+7+72+6x+5=180 | | 3(p-5)=3 | | N=0.158t+4.092 | | 4(x-6)+2x=6(x+3)-42 | | x+3(x+1)=103 | | 8r-21=-36+3r | | 6t-17=-15+7t | | f=6+4x-1+-1x | | 2(x-3)=-2(x-17) | | 1k+20=9k-4 | | 4(5x+7)-3x=3(4x-9) | | m/10+32=24 | | 5x+10+95+16x+7=180 | | 8a+7-11a=-25 | | 4(x-z)=2(-x+1) | | -n^2+n-7=0 | | 15+x/3=-9 | | 6(3+6x)-2=42 | | 5(x-2)=-5 | | -3x-4y+2=8y+-6x-4 | | r/2-(-9)=15 | | 16x-36=17x | | 10x+5y+7=0 | | 2(5x+8)=3(5x-2) | | -n^2-3n+20=0 | | 2x-x=9 | | 5(x+7)=4(x-7)+x | | 70+166-16x+9x+7=180 | | 5x+-(-11)=34 |

Equations solver categories