To solve the equation \( \frac{y}{7} - 3 = 39 \), Beejal can follow these steps:
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First Step: Add 3 to both sides of the equation. \[ \frac{y}{7} - 3 + 3 = 39 + 3 \] This simplifies to: \[ \frac{y}{7} = 42 \]
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Second Step: Multiply both sides by 7. \[ 7 \cdot \frac{y}{7} = 42 \cdot 7 \] This simplifies to: \[ y = 294 \]
So, Beejal should add 3 to both sides of the equation first, and then multiply both sides by 7.