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CBSE Class 10 Answered

here is the two equation 1st=2x-y-3=0 and second=4x-y-5=0.How to solve this two equation by sbstituting method?
Asked by ketagajjar | 13 Aug, 2010, 01:21: PM
answered-by-expert Expert Answer
2x - y - 3 = 0
y = 2x - 3 
and now put this for y in second equation,
4x - y - 5 = 0
4x - (2x - 3) - 5 = 0
2x - 2 = 0
x = 1,
and hence y = 2x1 - 3 = -1
Regards,
Team,
TopperLearning.
Answered by | 13 Aug, 2010, 01:45: PM

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