1. **Expand the brackets for the first expression:**
Given: $2(6r - 7s + t)$
Use the distributive property: $a(b + c + d) = ab + ac + ad$
So, $2(6r) - 2(7s) + 2(t) = 12r - 14s + 2t$
2. **Explanation:**
We multiply each term inside the parentheses by 2.
3. **Final answer:**
$$12r - 14s + 2t$$
Expand Brackets 4D597B
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