5R+8R^2=

Solution for 5R+8R^2= equation:

Simplifying
5R + 8R2 = 0

Solving
5R + 8R2 = 0

Solving for variable 'R'.

Factor out the Greatest Common Factor (GCF), 'R'.
R(5 + 8R) = 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 '(5 + 8R)' equal to zero and attempt to solve:

Simplifying
5 + 8R = 0

Solving
5 + 8R = 0

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

Add '-5' to each side of the equation.
5 + -5 + 8R = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 8R = 0 + -5
8R = 0 + -5

Combine like terms: 0 + -5 = -5
8R = -5

Divide each side by '8'.
R = -0.625

Simplifying
R = -0.625
Solution
R = {0, -0.625}