If 2x+y=35 & 3x+2y=65 find the value of x/y & 2x+3y/xy
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Answered by
14
2x+y=35---------1 ×2
3x+2y=65---------2
4x+2y=70
3x+2y=65
----------------
we change the sign
so, x=5
substitute this value in equation 1
2(5)+y=35
y=35-10
y=25
x/y=5/25=5
2x+3y/xy
2(5)+3(25)/25×5
10+75/125
85/125
17/25
i hope the answer is correct
3x+2y=65---------2
4x+2y=70
3x+2y=65
----------------
we change the sign
so, x=5
substitute this value in equation 1
2(5)+y=35
y=35-10
y=25
x/y=5/25=5
2x+3y/xy
2(5)+3(25)/25×5
10+75/125
85/125
17/25
i hope the answer is correct
Answered by
4
The above ans is correct!!
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