dulcediaz17 dulcediaz17

30-12-2016
Mathematics

contestada

Find the value of y when x equals 11 .
7x-9y=23

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olemakpadu olemakpadu

30-12-2016

7x - 9y = 23 x = 11

7*11 - 9y = 23

77 - 9y = 23

-9y = 23 - 77

-9y = - 54

y = -54/-9

y = 6

I hope this explains it.

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