25r^2+11r-2=6r

Solution for 25r^2+11r-2=6r equation:

Simplifying
25r2 + 11r + -2 = 6r

Reorder the terms:
-2 + 11r + 25r2 = 6r

Solving
-2 + 11r + 25r2 = 6r

Solving for variable 'r'.

Reorder the terms:
-2 + 11r + -6r + 25r2 = 6r + -6r

Combine like terms: 11r + -6r = 5r
-2 + 5r + 25r2 = 6r + -6r

Combine like terms: 6r + -6r = 0
-2 + 5r + 25r2 = 0

Factor a trinomial.
(-2 + -5r)(1 + -5r) = 0

Subproblem 1
Set the factor '(-2 + -5r)' equal to zero and attempt to solve:

Simplifying
-2 + -5r = 0

Solving
-2 + -5r = 0

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

Add '2' to each side of the equation.
-2 + 2 + -5r = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -5r = 0 + 2
-5r = 0 + 2

Combine like terms: 0 + 2 = 2
-5r = 2

Divide each side by '-5'.
r = -0.4

Simplifying
r = -0.4
Subproblem 2
Set the factor '(1 + -5r)' equal to zero and attempt to solve:

Simplifying
1 + -5r = 0

Solving
1 + -5r = 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 + -5r = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -5r = 0 + -1
-5r = 0 + -1

Combine like terms: 0 + -1 = -1
-5r = -1

Divide each side by '-5'.
r = 0.2

Simplifying
r = 0.2
Solution
r = {-0.4, 0.2}