To solve the equation \( y \cdot 7 - 3 = 39 \), let's determine the steps Beejal can take.
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Adding: Beejal starts by adding \( 3 \) to both sides of the equation: \[ y \cdot 7 - 3 + 3 = 39 + 3 \] This simplifies to: \[ y \cdot 7 = 42 \]
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Multiplying: Next, he continues by multiplying both sides by \( \frac{1}{7} \) (or dividing by 7) to isolate \( y \): \[ y \cdot 7 \cdot \frac{1}{7} = 42 \cdot \frac{1}{7} \] This simplifies to: \[ y = 6 \]
So, the first step is to add 3 to both sides, and the second step is to multiply by \(\frac{1}{7}\) (or divide by 7).