solve for x and y : (i) x+y=5 and 2x-3y=4
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Answered by
1
Answer:
y=6
x=11
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Answered by
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Sol :x+y=5 ...(1)
2x-3y =4 ...(2)
Multiplying equation(1)by 2
2(x+y)=2×5
2x+2y =10 ...(3)
Substrating (3)from 2
2x - 3y = 4
2x + 2y = 10
(-) (-) (-)
______________
-5y= -6
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