37=-3+5(r+6)

Solution for 37=-3+5(r+6) equation:

Simplifying
37 = -3 + 5(r + 6)

Reorder the terms:
37 = -3 + 5(6 + r)
37 = -3 + (6 * 5 + r * 5)
37 = -3 + (30 + 5r)

Combine like terms: -3 + 30 = 27
37 = 27 + 5r

Solving
37 = 27 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
37 + -5r = 27 + 5r + -5r

Combine like terms: 5r + -5r = 0
37 + -5r = 27 + 0
37 + -5r = 27

Add '-37' to each side of the equation.
37 + -37 + -5r = 27 + -37

Combine like terms: 37 + -37 = 0
0 + -5r = 27 + -37
-5r = 27 + -37

Combine like terms: 27 + -37 = -10
-5r = -10

Divide each side by '-5'.
r = 2

Simplifying
r = 2