The solution of the pair of linear equations 3x-2y=5 and 5x +2y=19 is _______ (x=-3,y=-2 ; x= -2, y= 3 ; x=3,y= 2; x = -3, y= 2)
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Answer:
c) x = 3, y = 2 is our solution.
Step-by-step explanation:
we have two linear equations:
given as:
3x-2y = 5
5x+2y = 19
on adding both equations
we get:
3x - 2y + 5x+2y = 5 + 19
8x = 24
x = 3
and, y = (19 - 5x)/2
y = (19 - 15)/2
y = 2
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