Select the best possible first step to solve by first eliminating the y variable..

4x+y=3
5x-2=7

1) multiply the first equation by 2
2) multiply the second equation by 2
3) multiply the first equation by -2
4) none of the above

Question

Select the best possible first step to solve by first eliminating the y variable..

4x+y=3
5x-2=7

1) multiply the first equation by 2
2) multiply the second equation by 2
3) multiply the first equation by -2
4) none of the above

anonymous · Answer

is there a y missing in ur second equation?

anonymous · Answer

asawad? http://www.youtube.com/watch?v=ceabEbzFnxM

anonymous · Answer

yes,sorry

anonymous · Answer

then its the first 1

anonymous · Answer

These people run a bakery. The have 2 different pricing options, first options offers $50 for theirs service plus $5 per meal. The second option offers $10 for there service and $10 per meal...How many people are served when the total price is the same for both plans?

anonymous · Answer

8