solve 2x + 3y =11 and 2x - 4y = -24 and hence find the valu of "m" for which y = mx + 3

Asked by  | 1st Aug, 2008, 06:05: AM

Expert Answer:

subtract 2nd equation from 1st we get

7y = 35

y = 5 and x = -2

put these values in y = mx + 3

5 = -2m + 3

2 = -2m

m = -1

Answered by  | 2nd Aug, 2008, 04:57: PM

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