-3(1+6r)=-r

Solution for -3(1+6r)=-r equation:

Simplifying
-3(1 + 6r) = -1r
(1 * -3 + 6r * -3) = -1r
(-3 + -18r) = -1r

Solving
-3 + -18r = -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
-3 + -18r + r = -1r + r

Combine like terms: -18r + r = -17r
-3 + -17r = -1r + r

Combine like terms: -1r + r = 0
-3 + -17r = 0

Add '3' to each side of the equation.
-3 + 3 + -17r = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -17r = 0 + 3
-17r = 0 + 3

Combine like terms: 0 + 3 = 3
-17r = 3

Divide each side by '-17'.
r = -0.1764705882

Simplifying
r = -0.1764705882