To solve the inequality \( 3x \geq 12 \), follow these steps:
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Divide both sides of the inequality by \( 3 \): \[ x \geq \frac{12}{3} \]
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Simplify the right side: \[ x \geq 4 \]
Now, to write the inequality so that \( x \) comes first, it can be expressed as: \[ x \geq 4 \]