X^3+3x^2-30=0

Simple and best practice solution for X^3+3x^2-30=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+3x^2-30=0 equation:


Simplifying
X3 + 3x2 + -30 = 0

Reorder the terms:
-30 + X3 + 3x2 = 0

Solving
-30 + X3 + 3x2 = 0

Solving for variable 'X'.

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

Add '30' to each side of the equation.
-30 + X3 + 30 + 3x2 = 0 + 30

Reorder the terms:
-30 + 30 + X3 + 3x2 = 0 + 30

Combine like terms: -30 + 30 = 0
0 + X3 + 3x2 = 0 + 30
X3 + 3x2 = 0 + 30

Combine like terms: 0 + 30 = 30
X3 + 3x2 = 30

Add '-3x2' to each side of the equation.
X3 + 3x2 + -3x2 = 30 + -3x2

Combine like terms: 3x2 + -3x2 = 0
X3 + 0 = 30 + -3x2
X3 = 30 + -3x2

Simplifying
X3 = 30 + -3x2

Reorder the terms:
-30 + X3 + 3x2 = 30 + -3x2 + -30 + 3x2

Reorder the terms:
-30 + X3 + 3x2 = 30 + -30 + -3x2 + 3x2

Combine like terms: 30 + -30 = 0
-30 + X3 + 3x2 = 0 + -3x2 + 3x2
-30 + X3 + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-30 + X3 + 3x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 2x^3-7x^2-7x+12= | | 8k=6+7k | | 9x^4-3x^2-4=0 | | 4876(7899554556669+9+9+9544484884484826262662595x)=555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555x+10 | | -6+s=3s+4 | | -2z+10=-z | | 4x^2-16x+152=0 | | -6-6u=-7u | | 3y-1=6x-13 | | 135879(4559p)+-54889645654=468p(88684477) | | p+15=-78 | | 9h=7h-6 | | 6x^3+x-26=0 | | 20.5*2.4= | | -(3-7x)=9+5x | | -1/3s=12 | | 7(3x-4)=5 | | 99=r+4 | | x^2+10x+17=13x+5 | | 3(2x+3)=10x+4-4x+5 | | 7-(5-8x)=4x+4 | | -77=u+-1 | | 2-3(-4r+3)=-59 | | 3[2(x+5)+4(x+10)]+2(2x+70)=312 | | -2d=64 | | 7x+2=-3(3x-4) | | 5x-30=80 | | -7=-d | | 5(1.5)-4=-3(1.5)+8 | | h(t)=80t-5t^2 | | -8x+16+2x=-5x+7x | | 25+30x=65x+20x |

Equations solver categories