What is the solution set for `3\left(x+4\right)\ge2x+5`??

1 answer

To solve the inequality \( 3(x + 4) \ge 2x + 5 \), we start by distributing the \( 3 \) on the left side:

\[ 3x + 12 \ge 2x + 5 \]

Next, we want to isolate \( x \) on one side of the inequality. We can do this by subtracting \( 2x \) from both sides:

\[ 3x - 2x + 12 \ge 5 \]

This simplifies to:

\[ x + 12 \ge 5 \]

Now, we subtract \( 12 \) from both sides:

\[ x \ge 5 - 12 \]

This simplifies to:

\[ x \ge -7 \]

Thus, the solution set for the inequality \( 3(x + 4) \ge 2x + 5 \) is:

\[ \boxed{[-7, \infty)} \]