4r^3+11r^2=3r

Solution for 4r^3+11r^2=3r equation:

Simplifying
4r3 + 11r2 = 3r

Reorder the terms:
11r2 + 4r3 = 3r

Solving
11r2 + 4r3 = 3r

Solving for variable 'r'.

Reorder the terms:
-3r + 11r2 + 4r3 = 3r + -3r

Combine like terms: 3r + -3r = 0
-3r + 11r2 + 4r3 = 0

Factor out the Greatest Common Factor (GCF), 'r'.
r(-3 + 11r + 4r2) = 0

Factor a trinomial.
r((-3 + -1r)(1 + -4r)) = 0

Subproblem 1
Set the factor 'r' equal to zero and attempt to solve:

Simplifying
r = 0

Solving
r = 0

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

Simplifying
r = 0
Subproblem 2
Set the factor '(-3 + -1r)' equal to zero and attempt to solve:

Simplifying
-3 + -1r = 0

Solving
-3 + -1r = 0

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

Add '3' to each side of the equation.
-3 + 3 + -1r = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1r = 0 + 3
-1r = 0 + 3

Combine like terms: 0 + 3 = 3
-1r = 3

Divide each side by '-1'.
r = -3

Simplifying
r = -3
Subproblem 3
Set the factor '(1 + -4r)' equal to zero and attempt to solve:

Simplifying
1 + -4r = 0

Solving
1 + -4r = 0

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

Add '-1' to each side of the equation.
1 + -1 + -4r = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -4r = 0 + -1
-4r = 0 + -1

Combine like terms: 0 + -1 = -1
-4r = -1

Divide each side by '-4'.
r = 0.25

Simplifying
r = 0.25
Solution
r = {0, -3, 0.25}