2x-y=2 and 5x+2y=14 find the value of x+Y
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2x-y=2
5x+2y=14
5x+2y=14
x=14-2y/5
2x-y=2
2×14-2y/5-y=2
28-4y/5-y=2
LCM is 5
28-4y-5y=2×5
28-9y=10
-9y=10-28
-9y=-18
9y=18
y=2
2x-y=2
2x-2=2
x=4/2
x=2
x+y
2+2
4
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