5x-2=7and xy=2

Dear student
We have,5x-2=7     ...(1)and xy=2     ...(2)From eq(1), we have5x-2=75x=9x=95 and xy=295y=2y=2×59y=109
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  • 2
Y=2
  • -2
Solution
5x - 2 = 7
5x = 7+ 2
5x = 9
x = 9\5
Hence, x = 9\5
9\5y = 2
y = 2 \ 9\5
= 10\9
  • 2
5x-2=7
5x=7+2
5x=9
x=9*5
X=45

45y=2x
45*2=xy
90=xy

May it help u
  • 0
answer is 10/9
  • 1
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