Explanation:
4x+y=15 -------1
3x+5y=41------2
y=15–4x--------3
3 in 2
3x+5(15–4x)=41
3x+75–20x=41
3x–20x=41–75
-17x=-34
x=-34÷-17
x=2
x=2 in 1
4(2)+y=15
8+y=15
y=15–8
y=7
answer:x=2,y=7
x=2. y=7
4(2) + (7) =15
3(2) + 5(7) = 41
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