(2r-13)-(-6+4)=

Solution for (2r-13)-(-6+4)= equation:

Simplifying
(2r + -13) + -1(-6 + 4) = 0

Reorder the terms:
(-13 + 2r) + -1(-6 + 4) = 0

Remove parenthesis around (-13 + 2r)
-13 + 2r + -1(-6 + 4) = 0

Combine like terms: -6 + 4 = -2
-13 + 2r + -1(-2) = 0

Multiply -1 * -2
-13 + 2r + 2 = 0

Reorder the terms:
-13 + 2 + 2r = 0

Combine like terms: -13 + 2 = -11
-11 + 2r = 0

Solving
-11 + 2r = 0

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + 2r = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 2r = 0 + 11
2r = 0 + 11

Combine like terms: 0 + 11 = 11
2r = 11

Divide each side by '2'.
r = 5.5

Simplifying
r = 5.5