Answers

2014-02-18T17:44:26+01:00
You ned to group them first adn them calculate
4w+8x-13y+2w+7x+4y=
4w+2w+8x+7x-13y+4y=
6w+15x-9y
I hope that helps :)
1 3 1
2014-02-19T13:04:29+01:00
4w+8x-13y+2w+7x+4y.    You will collect the like terms and it will be..........
4w+2w+8x+7x-13y+4y.    Your answer will be what you get from the like terms you have collected earlier............
6w+15x-9y .                      Will be your answer

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Nice I learnt something
Thanks to you for that