The answer is $x \lt 4$. The equivalent interval notation is $(-\infty, 4)$.
Work Step by Step
$8x - 3x + 2 \lt 2(x + 7)$ $5x + 2 \lt 2x + 14$ $3x \lt 12$ $x \lt 4$ The equivalent interval notation is $(-\infty, 4)$.
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