plzz solve this is from simultaneous equation.....thnk u
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The equations according to me is
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Satyaprakashsahoo:
correct
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the equations will be...
i) x-5=y
=> x-y=5
ii) y-4 = 7/8x
=>8y-32=7x (multiplying 8 on boyh sides)
=>7x-8y=-32
eq(i) * 8=> 8x-8y =40 (iii)
substracting (ii) from (ii),
8x - 8y = 40
-(7x -8y = -32)
-----------------------
x = 72
so, substituing x in (i),
72-y = 5
=> y = 72-5=67......
i) x-5=y
=> x-y=5
ii) y-4 = 7/8x
=>8y-32=7x (multiplying 8 on boyh sides)
=>7x-8y=-32
eq(i) * 8=> 8x-8y =40 (iii)
substracting (ii) from (ii),
8x - 8y = 40
-(7x -8y = -32)
-----------------------
x = 72
so, substituing x in (i),
72-y = 5
=> y = 72-5=67......
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