To solve the inequality \( \frac{2}{5}x + 2 \leq 4 \), follow these steps:
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Subtract 2 from both sides: \[ \frac{2}{5}x + 2 - 2 \leq 4 - 2 \] This simplifies to: \[ \frac{2}{5}x \leq 2 \]
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Multiply both sides by \( \frac{5}{2} \) to eliminate the fraction: \[ x \leq 2 \times \frac{5}{2} \] This simplifies to: \[ x \leq 5 \]
So the solution to the inequality \( \frac{2}{5}x + 2 \leq 4 \) is: \[ x \leq 5 \]