3x^3-25x^2-9n-18=0

Simple and best practice solution for 3x^3-25x^2-9n-18=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 3x^3-25x^2-9n-18=0 equation:


Simplifying
3x3 + -25x2 + -9n + -18 = 0

Reorder the terms:
-18 + -9n + -25x2 + 3x3 = 0

Solving
-18 + -9n + -25x2 + 3x3 = 0

Solving for variable 'n'.

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

Add '18' to each side of the equation.
-18 + -9n + -25x2 + 18 + 3x3 = 0 + 18

Reorder the terms:
-18 + 18 + -9n + -25x2 + 3x3 = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -9n + -25x2 + 3x3 = 0 + 18
-9n + -25x2 + 3x3 = 0 + 18

Combine like terms: 0 + 18 = 18
-9n + -25x2 + 3x3 = 18

Add '25x2' to each side of the equation.
-9n + -25x2 + 25x2 + 3x3 = 18 + 25x2

Combine like terms: -25x2 + 25x2 = 0
-9n + 0 + 3x3 = 18 + 25x2
-9n + 3x3 = 18 + 25x2

Add '-3x3' to each side of the equation.
-9n + 3x3 + -3x3 = 18 + 25x2 + -3x3

Combine like terms: 3x3 + -3x3 = 0
-9n + 0 = 18 + 25x2 + -3x3
-9n = 18 + 25x2 + -3x3

Divide each side by '-9'.
n = -2 + -2.777777778x2 + 0.3333333333x3

Simplifying
n = -2 + -2.777777778x2 + 0.3333333333x3

See similar equations:

| 78n^2=-2-80n | | 0=5k+7k | | 56=18x-11x | | x^6-1/49=0 | | 7(3+2x)=5(2x-7) | | -29=y-14 | | x2-1/49=0 | | 7w^2-6=w | | -26+3x=-52-9x | | 2(3x+4)-x=5x+8 | | 2x+5=10x-7 | | x^2-5x^2-2x^4+24=0 | | ln(x+6)+ln(x-6)=1 | | -29=y+14 | | 3(3n+2)-6n=12 | | 10-2(4x+5y)= | | 7x-6x+5=-9 | | 25=-v/8 | | 4(2x-3)=3x+7+3x | | 5x-2x=-8 | | -w/7=-51 | | 9h^2-2=0 | | 0=5x^3-205 | | 5x/=5 | | -8x+5x+16-12x= | | 2d^2-5d+3=0 | | 105=-15x | | 12y^3x^2-36y^2x=0 | | 7x(4x-2)= | | -9(v-11)+2=-7v+4 | | 7x-4x-2= | | s^2+13=0 |

Equations solver categories