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7(4w-3)-25w
dont have a clue how to do this?

2006-10-25 09:36:44 · 13 answers · asked by Anonymous in Education & Reference Homework Help

13 answers

Id love to but I am a math dunce...I will watch to see what other come up with though. I find this very educational.

2006-10-25 09:39:19 · answer #1 · answered by huggz 7 · 2 1

7(4w-3)-25w
7 x 4w + 7 x -3 - 25w
28w -21 -25w
28w - 25w - 21
3w - 21
simplify
divide by 3 so answer is w - 7

2006-10-25 16:49:42 · answer #2 · answered by Shyshy 1 · 1 0

7(4w-3)-25w
28w-21-25w First you distribute.
3w-21 Combine like Terms
That is your answer because you can't do anything else with that because there is not = sign. Your answer is 3w-21!

2006-10-25 16:38:57 · answer #3 · answered by Kristine S 1 · 0 1

distribute the 7(4w-3), then simplify from there

2006-10-25 16:39:51 · answer #4 · answered by FPKites 2 · 0 1

It simplifies to 28w-21-25w,

which then simplifies to 3w-21,

then you can take the three out

which makes it 3(w-7)

2006-10-25 16:38:42 · answer #5 · answered by Benny 2 · 0 0

7(4w-3)-25w
7(4w)-7(3)-25w
28w-21-25w
(28w-25w)-21
3w-21 should be your final answer

2006-10-25 16:40:51 · answer #6 · answered by kc13_28 1 · 0 0

7(4w-3)-25w
=28w-21-25w
=3w-21
=3(w-7)

2006-10-25 16:38:32 · answer #7 · answered by fcas80 7 · 0 0

distribute and then combine like terms


28w-21-25w
3w-21
3w=21
w=7

2006-10-25 16:40:12 · answer #8 · answered by vinnyguy22 2 · 0 0

=3w-21
3w=21
w=7

2006-10-25 16:45:59 · answer #9 · answered by mac's mom 2 · 0 0

3w-21

2006-10-25 16:45:22 · answer #10 · answered by Anonymous · 0 0

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