x^3-4x^2-5r=0

Simple and best practice solution for x^3-4x^2-5r=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^3-4x^2-5r=0 equation:


Simplifying
x3 + -4x2 + -5r = 0

Reorder the terms:
-5r + -4x2 + x3 = 0

Solving
-5r + -4x2 + x3 = 0

Solving for variable 'r'.

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

Add '4x2' to each side of the equation.
-5r + -4x2 + 4x2 + x3 = 0 + 4x2

Combine like terms: -4x2 + 4x2 = 0
-5r + 0 + x3 = 0 + 4x2
-5r + x3 = 0 + 4x2
Remove the zero:
-5r + x3 = 4x2

Add '-1x3' to each side of the equation.
-5r + x3 + -1x3 = 4x2 + -1x3

Combine like terms: x3 + -1x3 = 0
-5r + 0 = 4x2 + -1x3
-5r = 4x2 + -1x3

Divide each side by '-5'.
r = -0.8x2 + 0.2x3

Simplifying
r = -0.8x2 + 0.2x3

See similar equations:

| .12y+.06(y+3000)=900 | | v−5/6=−7/8 | | 36+x+15= | | 6-6(3x-72)=-72 | | 5/8w=6/7 | | 8f+6-4=32 | | 5r-4=-29 | | 5(u-5)-7u=-31 | | d/2-d-1/4=7/4 | | -3x+3=36 | | 5X+32=6 | | 45+f=48 | | 15a-60b+30= | | -44=-3k-3 | | .13(4x-20)=.5-6 | | C=8fb | | -6=r/2=-15 | | (2m^4n^3)^5/8m^11n | | 32-14=x+9 | | 0.3x+0.1=-1.7 | | -2(y-3)=-6y | | J-4/5=6/5 | | 2x+4t=3 | | (9x+3)+5x=48+2x | | 7x+19=14x+38 | | 23X-13=8 | | 23x-13=9 | | y=7+3x-5x^2 | | sqrt(x+1)-sqrt(2)= | | 9(x-5.5)=2.7 | | 5z-6=12y-7 | | y=-5x^2+3x+7 |

Equations solver categories