solve 2x+3y=11and 2x-4y=-24and hence find the value of,m, for which y=mx+3
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Step-by-step explanation:
2x + 3y = 11 --------(1)
2x - 4y = -24 ------(2)
from equation (1) - (2)
7y = 35
y = 5
2x = 11 - 3(5) = 11 - 15
2x = -4
x = -2
Now ,
y = mx + 3
5 = -2m + 3
2m = -2
m = -1
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