3x-4y=5 and 3x+2y=65 find x and y
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3x-4y = 5
3x+ 2y= 65
from eq 1
3x = 5+ 4y
eq 2
5+4y +2y =65
6y= 60
=> y= 10
now 3x = 5 + 40
3x = 45
=> x= 15
3x+ 2y= 65
from eq 1
3x = 5+ 4y
eq 2
5+4y +2y =65
6y= 60
=> y= 10
now 3x = 5 + 40
3x = 45
=> x= 15
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