13X^3+21x=-5x^2+22

Simple and best practice solution for 13X^3+21x=-5x^2+22 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 13X^3+21x=-5x^2+22 equation: 


Simplifying
13X3 + 21x = -5x2 + 22

Reorder the terms:
13X3 + 21x = 22 + -5x2

Solving
13X3 + 21x = 22 + -5x2

Solving for variable 'X'.

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

Add '-21x' to each side of the equation.
13X3 + 21x + -21x = 22 + -21x + -5x2

Combine like terms: 21x + -21x = 0
13X3 + 0 = 22 + -21x + -5x2
13X3 = 22 + -21x + -5x2

Divide each side by '13'.
X3 = 1.692307692 + -1.615384615x + -0.3846153846x2

Simplifying
X3 = 1.692307692 + -1.615384615x + -0.3846153846x2

Reorder the terms:
-1.692307692 + X3 + 1.615384615x + 0.3846153846x2 = 1.692307692 + -1.615384615x + -0.3846153846x2 + -1.692307692 + 1.615384615x + 0.3846153846x2

Reorder the terms:
-1.692307692 + X3 + 1.615384615x + 0.3846153846x2 = 1.692307692 + -1.692307692 + -1.615384615x + 1.615384615x + -0.3846153846x2 + 0.3846153846x2

Combine like terms: 1.692307692 + -1.692307692 = 0.000000000
-1.692307692 + X3 + 1.615384615x + 0.3846153846x2 = 0.000000000 + -1.615384615x + 1.615384615x + -0.3846153846x2 + 0.3846153846x2
-1.692307692 + X3 + 1.615384615x + 0.3846153846x2 = -1.615384615x + 1.615384615x + -0.3846153846x2 + 0.3846153846x2

Combine like terms: -1.615384615x + 1.615384615x = 0.000000000
-1.692307692 + X3 + 1.615384615x + 0.3846153846x2 = 0.000000000 + -0.3846153846x2 + 0.3846153846x2
-1.692307692 + X3 + 1.615384615x + 0.3846153846x2 = -0.3846153846x2 + 0.3846153846x2

Combine like terms: -0.3846153846x2 + 0.3846153846x2 = 0.0000000000
-1.692307692 + X3 + 1.615384615x + 0.3846153846x2 = 0.0000000000

The solution to this equation could not be determined.

See similar equations:

| 5h+8h+2h= | | -.504+h=-.18 | | 8x-6=4x+30 | | 7x+10=12x | | 7x^2=155 | | 4x+26=-26 | | 1=27*0.05*x | | 8x(x-3)=(2x+9)(x-3) | | -14.4=-0.6t | | .8x+4=.6 | | 3=3*-1+b | | [40000+2500x][28-x]+[40000+2500x][2.00]= | | 0.085x=5.25 | | 12=12+(-2x) | | .25x+81=41 | | (x)(8)+(20)(4)=(x-20)(6) | | 33=-2x+7 | | -13+7x+3x=-33 | | 6x+6x-1=3(4x+4) | | (X-46)=360 | | 72=8ed | | [40000+2500x][28-x]+[40000+2500x][4.00]= | | M=3.5 | | 9(37)=5F-160 | | 0=(-3x^2)-(18x)-8400 | | 12=12-2x | | -34=v+42-52 | | 7a+42=84 | | -[10z-(17z+3)]=3+(6z+4) | | 2(y-5)=y-1 | | 3(x-5)-2(x+2)=0 | | A+3b=4d |

Equations solver categories