-3(r+7)=-37

Solution for -3(r+7)=-37 equation:

Simplifying
-3(r + 7) = -37

Reorder the terms:
-3(7 + r) = -37
(7 * -3 + r * -3) = -37
(-21 + -3r) = -37

Solving
-21 + -3r = -37

Solving for variable 'r'.

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

Add '21' to each side of the equation.
-21 + 21 + -3r = -37 + 21

Combine like terms: -21 + 21 = 0
0 + -3r = -37 + 21
-3r = -37 + 21

Combine like terms: -37 + 21 = -16
-3r = -16

Divide each side by '-3'.
r = 5.333333333

Simplifying
r = 5.333333333