n/6-5n/12
Solve for n: -n/4 = 0 Multiply both sides of -n/4 = 0 by -4: (-4 (-n))/4 = -4×0 (-4)/4 = (4 (-1))/4 = -1: --1 n = -4×0 (-1)^2 = 1: n = -4×0 0 (-4) = 0: Answer: | | n = 0