x+y/2=4 and x/3+2y=5 by substitution method
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x=3 and y=2
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komal2131:
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2x+y=8.....(1)
x+6y=15....(2)
multiplying (2)by 2 we get,
2x+12y=30
2x+y=8
-2x+12y=30
-------------------
-11y=-22
y=22/11
y=2
putting y=2 in (1)
2x+2=8
2x=6
x=3
hence ,x=3 and y=2.
x+6y=15....(2)
multiplying (2)by 2 we get,
2x+12y=30
2x+y=8
-2x+12y=30
-------------------
-11y=-22
y=22/11
y=2
putting y=2 in (1)
2x+2=8
2x=6
x=3
hence ,x=3 and y=2.
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