23(3m+4)-2m?
回答 (7)
2008-04-05 6:41 pm
✔ 最佳答案
(23x3m) + (23x4) - 2m69m + 92 - 2m= 67m + 92
Answer: 67m+92
2008-04-06 1:45 am
23(3m + 4) - 2m
= 23*3m + 23*4 - 2m
= 69m + 92 - 2m
= 69m - 2m + 92
= 67m + 92
= 23*3m + 23*4 - 2m
= 69m + 92 - 2m
= 69m - 2m + 92
= 67m + 92
2008-04-06 1:44 am
First, distribute the 23 to the parenthesized expression.
23(3m+4)-2m
69m+92-2m <--- Distributed
Then add like terms.
69m-2m+92 <--- (Reorganized equation)
67m + 92 <--- Simplified
23(3m+4)-2m
69m+92-2m <--- Distributed
Then add like terms.
69m-2m+92 <--- (Reorganized equation)
67m + 92 <--- Simplified
2008-04-06 1:40 am
multiply the 23 into the two terms inside the brackets and subtract like terms. Check for further factoring.
2008-04-06 1:39 am
23(3m+4)-2m
Distribute first.
69m + 92 - 2m
Then combine like terms.
67m + 92
Distribute first.
69m + 92 - 2m
Then combine like terms.
67m + 92
2008-04-06 1:38 am
=69m + 92 - 2m
=67m + 92
=67m + 92
2008-04-06 1:38 am
69m + 92 - 2m =0
67m = -92
m= -92/67
67m = -92
m= -92/67
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