3x(2+x)=x(3+-2)-24

Simple and best practice solution for 3x(2+x)=x(3+-2)-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+x)=x(3+-2)-24 equation:


Simplifying
3x(2 + x) = x(3 + -2) + -24
(2 * 3x + x * 3x) = x(3 + -2) + -24
(6x + 3x2) = x(3 + -2) + -24

Combine like terms: 3 + -2 = 1
6x + 3x2 = x(1) + -24

Reorder the terms for easier multiplication:
6x + 3x2 = 1x + -24

Reorder the terms:
6x + 3x2 = -24 + 1x

Solving
6x + 3x2 = -24 + 1x

Solving for variable 'x'.

Reorder the terms:
24 + 6x + -1x + 3x2 = -24 + 1x + 24 + -1x

Combine like terms: 6x + -1x = 5x
24 + 5x + 3x2 = -24 + 1x + 24 + -1x

Reorder the terms:
24 + 5x + 3x2 = -24 + 24 + 1x + -1x

Combine like terms: -24 + 24 = 0
24 + 5x + 3x2 = 0 + 1x + -1x
24 + 5x + 3x2 = 1x + -1x

Combine like terms: 1x + -1x = 0
24 + 5x + 3x2 = 0

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
8 + 1.666666667x + x2 = 0

Move the constant term to the right:

Add '-8' to each side of the equation.
8 + 1.666666667x + -8 + x2 = 0 + -8

Reorder the terms:
8 + -8 + 1.666666667x + x2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 1.666666667x + x2 = 0 + -8
1.666666667x + x2 = 0 + -8

Combine like terms: 0 + -8 = -8
1.666666667x + x2 = -8

The x term is 1.666666667x.  Take half its coefficient (0.8333333335).
Square it (0.6944444447) and add it to both sides.

Add '0.6944444447' to each side of the equation.
1.666666667x + 0.6944444447 + x2 = -8 + 0.6944444447

Reorder the terms:
0.6944444447 + 1.666666667x + x2 = -8 + 0.6944444447

Combine like terms: -8 + 0.6944444447 = -7.3055555553
0.6944444447 + 1.666666667x + x2 = -7.3055555553

Factor a perfect square on the left side:
(x + 0.8333333335)(x + 0.8333333335) = -7.3055555553

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 50+10x=60+8x | | 20x^2+48x+27=0 | | (5x^2-80x-64)(x^2-3)=0 | | -12g+39=-4g-17 | | 3x^2-17x+6=0 | | n^2-11=3-n | | 6.2=9.7-0.7x | | k=-3(3)+(-3) | | 3-A=11 | | 15+.25x=1x | | 8a^2-18a-18=0 | | 10b=3b+39 | | -5x^2-80x=-64 | | 14x-11=6x+37 | | x+2(6)=3 | | f(16)=-30.5-4.2 | | 6x-81=-15 | | -12=-5b-5 | | 5(m-n)+2n=0 | | .79x=506.39 | | .79=506.39 | | f(0)=0-4.2 | | 4-(3x-5)=6+2(x-3) | | 2v+2=-8 | | 9y-15y+12-6y= | | 4a^2+12a+9= | | 175m-75m+58000=61500-200m | | 15p+14=16p | | A-(-5)=-7 | | -5+10k=1+9k | | 3x+2=8x-22 | | 4(4k-4)=5k-32 |

Equations solver categories