X^3+7x^2+15x+105=0

Simple and best practice solution for X^3+7x^2+15x+105=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 X^3+7x^2+15x+105=0 equation:


Simplifying
X3 + 7x2 + 15x + 105 = 0

Reorder the terms:
105 + X3 + 15x + 7x2 = 0

Solving
105 + X3 + 15x + 7x2 = 0

Solving for variable 'X'.

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

Add '-105' to each side of the equation.
105 + X3 + 15x + -105 + 7x2 = 0 + -105

Reorder the terms:
105 + -105 + X3 + 15x + 7x2 = 0 + -105

Combine like terms: 105 + -105 = 0
0 + X3 + 15x + 7x2 = 0 + -105
X3 + 15x + 7x2 = 0 + -105

Combine like terms: 0 + -105 = -105
X3 + 15x + 7x2 = -105

Add '-15x' to each side of the equation.
X3 + 15x + -15x + 7x2 = -105 + -15x

Combine like terms: 15x + -15x = 0
X3 + 0 + 7x2 = -105 + -15x
X3 + 7x2 = -105 + -15x

Add '-7x2' to each side of the equation.
X3 + 7x2 + -7x2 = -105 + -15x + -7x2

Combine like terms: 7x2 + -7x2 = 0
X3 + 0 = -105 + -15x + -7x2
X3 = -105 + -15x + -7x2

Simplifying
X3 = -105 + -15x + -7x2

Reorder the terms:
105 + X3 + 15x + 7x2 = -105 + -15x + -7x2 + 105 + 15x + 7x2

Reorder the terms:
105 + X3 + 15x + 7x2 = -105 + 105 + -15x + 15x + -7x2 + 7x2

Combine like terms: -105 + 105 = 0
105 + X3 + 15x + 7x2 = 0 + -15x + 15x + -7x2 + 7x2
105 + X3 + 15x + 7x2 = -15x + 15x + -7x2 + 7x2

Combine like terms: -15x + 15x = 0
105 + X3 + 15x + 7x2 = 0 + -7x2 + 7x2
105 + X3 + 15x + 7x2 = -7x2 + 7x2

Combine like terms: -7x2 + 7x2 = 0
105 + X3 + 15x + 7x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 36=(x)3-(x)1.8 | | 7(m+9)+4(2m+6)=14(m+4)+10 | | 2.5+.25n=.75n | | 3y-4+y+28=5y+30-3y | | x^2-12x+y^2-6y-4=0 | | 3c-1= | | x^2-12x+y^2-6y=4 | | 4x^2+200x+804=0 | | 17+13=-5(9x-6) | | 6+4r-2=9r+10-3r | | 5x+24=2x+21 | | 4(x+3)=(3x-1) | | 4/9(-1) | | 20s^2+13sb-15b= | | 20+6x=172-4y | | 10x=5+6x | | -6(z+-1)=-5z-3 | | 10x+5y=2925 | | -6(z+-1)=-5-3 | | 20+6x=172-4g | | -6(z-1)=-5-3 | | 3x-1=7x-8 | | 3e^4x+1=143 | | 4x+12-3x=0 | | 3(2x+5)=-50+59 | | 4x+12-3x= | | 1.5=0.2(x-0.3) | | 4/9(3c)= | | x^2=-9+6x | | 2/15=x/2 | | 4x^2-3=-35 | | 7/6x=21/10 |

Equations solver categories