-4(r+5)=-52

Solution for -4(r+5)=-52 equation:

Simplifying
-4(r + 5) = -52

Reorder the terms:
-4(5 + r) = -52
(5 * -4 + r * -4) = -52
(-20 + -4r) = -52

Solving
-20 + -4r = -52

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + -4r = -52 + 20

Combine like terms: -20 + 20 = 0
0 + -4r = -52 + 20
-4r = -52 + 20

Combine like terms: -52 + 20 = -32
-4r = -32

Divide each side by '-4'.
r = 8

Simplifying
r = 8