2r^2+48=22r

Solution for 2r^2+48=22r equation:

Simplifying
2r2 + 48 = 22r

Reorder the terms:
48 + 2r2 = 22r

Solving
48 + 2r2 = 22r

Solving for variable 'r'.

Reorder the terms:
48 + -22r + 2r2 = 22r + -22r

Combine like terms: 22r + -22r = 0
48 + -22r + 2r2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(24 + -11r + r2) = 0

Factor a trinomial.
2((3 + -1r)(8 + -1r)) = 0

Ignore the factor 2.
Subproblem 1
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 2
Set the factor '(8 + -1r)' equal to zero and attempt to solve:

Simplifying
8 + -1r = 0

Solving
8 + -1r = 0

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

Add '-8' to each side of the equation.
8 + -8 + -1r = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1r = 0 + -8
-1r = 0 + -8

Combine like terms: 0 + -8 = -8
-1r = -8

Divide each side by '-1'.
r = 8

Simplifying
r = 8
Solution
r = {3, 8}