3x^2-12x=-24

Simple and best practice solution for 3x^2-12x=-24 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^2-12x=-24 equation:


Simplifying
3x2 + -12x = -24

Reorder the terms:
-12x + 3x2 = -24

Solving
-12x + 3x2 = -24

Solving for variable 'x'.

Reorder the terms:
24 + -12x + 3x2 = -24 + 24

Combine like terms: -24 + 24 = 0
24 + -12x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(8 + -4x + x2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(8 + -4x + x2)' equal to zero and attempt to solve: Simplifying 8 + -4x + x2 = 0 Solving 8 + -4x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-8' to each side of the equation. 8 + -4x + -8 + x2 = 0 + -8 Reorder the terms: 8 + -8 + -4x + x2 = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -4x + x2 = 0 + -8 -4x + x2 = 0 + -8 Combine like terms: 0 + -8 = -8 -4x + x2 = -8 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = -8 + 4 Reorder the terms: 4 + -4x + x2 = -8 + 4 Combine like terms: -8 + 4 = -4 4 + -4x + x2 = -4 Factor a perfect square on the left side: (x + -2)(x + -2) = -4 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:

| 5(3x-1)=8-5x | | 4(2k+3)=12 | | 8t-11=-29+5t | | 2a+15= | | 5r-17=-15+3r | | 0.75*x=1500000+0.45*x | | 5x-19=24x-3x+13 | | 6+8+6x-3x+4=0 | | 3y-y=2y | | Ab=9+8 | | 2x^2-3x-189=0 | | (X+4)2=25 | | 2x^2+2y^2-10x-18y=1 | | .5x+6=.8x | | 21x-9=4(5x+5)-11 | | 3xy+5=12 | | 10-3x-x^2= | | 11-1=2(5x+2)-3 | | 2x+5=3(x-6) | | t+2xt=39 | | -49+-9x=8x+19 | | 4[9-(-5x-8)]=40x+100 | | x+y+5=10 | | y(64+y)=3366 | | 3x-(x-8)=16 | | 3x-(x-8)=66 | | 2(4x+1)=3(3x-5) | | 7s-28=-40+3s | | (x+64)x=3366 | | 9z-27=-55+2z | | x^2-4y^2-2x+16-7=0 | | 7x-5*x=10 |

Equations solver categories