Решить неравенство: 3(x+2)<=4-x.

\[3(x + 2) \leq 4 - x\]

\[3x + 6 \leq 4 - x\]

\[3x + x \leq 4 - 6\]

\[4x \leq - 2\]

\[x \leq - 0,5.\]

\[x \in ( - \infty;\ - 0,5\rbrack.\]