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HOWDY!!!
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1/3x -1/4y +1 = 0 ----------(1)
and 1/5x + 1/2y = 4/15 ------(2)
multiply by 2 in equation (1)
2/3x -1/2y + 2 = 0
now add this equation in (2)
2/3x + 1/5x = -2 +4/15
13/15x = -26/15
x = -1/2
put x = -1/2 in equation (1)
-2/3 -1/4y +1 = 0
1/3 -1/4y =0
1/4y = 1/3
y = 3/4
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