-6(3r+7)=

Solution for -6(3r+7)= equation:

Simplifying
-6(3r + 7) = 0

Reorder the terms:
-6(7 + 3r) = 0
(7 * -6 + 3r * -6) = 0
(-42 + -18r) = 0

Solving
-42 + -18r = 0

Solving for variable 'r'.

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

Add '42' to each side of the equation.
-42 + 42 + -18r = 0 + 42

Combine like terms: -42 + 42 = 0
0 + -18r = 0 + 42
-18r = 0 + 42

Combine like terms: 0 + 42 = 42
-18r = 42

Divide each side by '-18'.
r = -2.333333333

Simplifying
r = -2.333333333