Which expression is equivalent to (7s - 21)-(3s - 4st + 7t)?

asked Jan 8, 2022 206k views

4 votes

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3 votes

Answer:

4s+4st-21-7t

Explanation:

(7s-21)-(3s-4st+7t)

7s-21-3s+4st-7t

7s-3s-21+4st-7t

4s-21+4st-7t

4s+4st-21-7t

CSquirrel answered Jan 12, 2022

3.7k points

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