r^2-30r=-29

Solution for r^2-30r=-29 equation:

Simplifying
r2 + -30r = -29

Reorder the terms:
-30r + r2 = -29

Solving
-30r + r2 = -29

Solving for variable 'r'.

Reorder the terms:
29 + -30r + r2 = -29 + 29

Combine like terms: -29 + 29 = 0
29 + -30r + r2 = 0

Factor a trinomial.
(1 + -1r)(29 + -1r) = 0

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

Simplifying
1 + -1r = 0

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

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

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

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

Simplifying
r = 1
Subproblem 2
Set the factor '(29 + -1r)' equal to zero and attempt to solve:

Simplifying
29 + -1r = 0

Solving
29 + -1r = 0

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

Add '-29' to each side of the equation.
29 + -29 + -1r = 0 + -29

Combine like terms: 29 + -29 = 0
0 + -1r = 0 + -29
-1r = 0 + -29

Combine like terms: 0 + -29 = -29
-1r = -29

Divide each side by '-1'.
r = 29

Simplifying
r = 29
Solution
r = {1, 29}