7c+5(c-d)-d =a. 6(2c-d)b.12cc.4(3c+d)d.2(6c-5d)e.2(6c-d)
1 answer:
= 7c + 5(c - d) - d
multiply 5 by parentheses
= 7c + (5*c) + (5*-d) - d
multiply in parentheses
= 7c + 5c - 5d - d
combine like terms
= 12c - 6d
factor out a 6 from both terms
= 6(2c - d)
ANSWER: (A) 6(2c - d)
Hope this helps! :)
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Answer:
It is not sensible.
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