3x(x-2)-1=3(x+2)(x+4)

Simple and best practice solution for 3x(x-2)-1=3(x+2)(x+4) 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(x-2)-1=3(x+2)(x+4) equation: 


Simplifying
3x(x + -2) + -1 = 3(x + 2)(x + 4)

Reorder the terms:
3x(-2 + x) + -1 = 3(x + 2)(x + 4)
(-2 * 3x + x * 3x) + -1 = 3(x + 2)(x + 4)
(-6x + 3x2) + -1 = 3(x + 2)(x + 4)

Reorder the terms:
-1 + -6x + 3x2 = 3(x + 2)(x + 4)

Reorder the terms:
-1 + -6x + 3x2 = 3(2 + x)(x + 4)

Reorder the terms:
-1 + -6x + 3x2 = 3(2 + x)(4 + x)

Multiply (2 + x) * (4 + x)
-1 + -6x + 3x2 = 3(2(4 + x) + x(4 + x))
-1 + -6x + 3x2 = 3((4 * 2 + x * 2) + x(4 + x))
-1 + -6x + 3x2 = 3((8 + 2x) + x(4 + x))
-1 + -6x + 3x2 = 3(8 + 2x + (4 * x + x * x))
-1 + -6x + 3x2 = 3(8 + 2x + (4x + x2))

Combine like terms: 2x + 4x = 6x
-1 + -6x + 3x2 = 3(8 + 6x + x2)
-1 + -6x + 3x2 = (8 * 3 + 6x * 3 + x2 * 3)
-1 + -6x + 3x2 = (24 + 18x + 3x2)

Add '-3x2' to each side of the equation.
-1 + -6x + 3x2 + -3x2 = 24 + 18x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-1 + -6x + 0 = 24 + 18x + 3x2 + -3x2
-1 + -6x = 24 + 18x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-1 + -6x = 24 + 18x + 0
-1 + -6x = 24 + 18x

Solving
-1 + -6x = 24 + 18x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-18x' to each side of the equation.
-1 + -6x + -18x = 24 + 18x + -18x

Combine like terms: -6x + -18x = -24x
-1 + -24x = 24 + 18x + -18x

Combine like terms: 18x + -18x = 0
-1 + -24x = 24 + 0
-1 + -24x = 24

Add '1' to each side of the equation.
-1 + 1 + -24x = 24 + 1

Combine like terms: -1 + 1 = 0
0 + -24x = 24 + 1
-24x = 24 + 1

Combine like terms: 24 + 1 = 25
-24x = 25

Divide each side by '-24'.
x = -1.041666667

Simplifying
x = -1.041666667

See similar equations:

| -3=-5-2y | | (b+2)x(b-3)= | | -8y-3=7y-6 | | 17-(4x-6)=58 | | 0=r-16 | | 9k^2+9k+1=0 | | 1/4(9+2x)=19 | | -1=-x/4-6 | | 6(x-1)+8=4x+2(-1+x) | | 9n^2+4n=0 | | -4(1)+8=8 | | -8=11+k | | X+2y-12=0 | | (ln)x+(ln)x^2=6 | | -3/4x=-21 | | 4(2x-3)-4x=3(2x-6) | | 86=21-13x | | 2x+19=5x+4 | | 4(2x-3)-4x=3x-4 | | x(x+3)=(x-2)(x-4) | | 4(2x-3)-4x=4x-12 | | 6w^2-1=0 | | 2900-p=64 | | 2x^2+16x+32=24 | | 12x-44=7x+13 | | 2x-3yi=-14+9i | | .36(12)+.06x=.18(12+x) | | 7z^2-7z+1=0 | | 5y-[-(2-3y)+4]=-9y-[-(1+4y)-8]+2 | | Y-2714=3601 | | -16=n-16 | | 48-5/4 |

Equations solver categories