To solve for w, we need to isolate w on one side of the equation.
-2/3w=12
We can start by multiplying both sides by the reciprocal of -2/3, which is -3/2.
-3/2 * (-2/3)w = -3/2 * 12
w = -18
Therefore, the solution to the equation -2/3w=12 is w = -18.