-6(r-2s)+3(2r+s)=

Solution for -6(r-2s)+3(2r+s)= equation:

Simplifying
-6(r + -2s) + 3(2r + s) = 0
(r * -6 + -2s * -6) + 3(2r + s) = 0
(-6r + 12s) + 3(2r + s) = 0
-6r + 12s + (2r * 3 + s * 3) = 0
-6r + 12s + (6r + 3s) = 0

Reorder the terms:
-6r + 6r + 12s + 3s = 0

Combine like terms: -6r + 6r = 0
0 + 12s + 3s = 0
12s + 3s = 0

Combine like terms: 12s + 3s = 15s
15s = 0

Solving
15s = 0

Solving for variable 's'.

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

Divide each side by '15'.
s = 0

Simplifying
s = 0