fabian600air fabian600air

07-07-2017
Mathematics

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

Respuesta :

Noah11012 Noah11012

07-07-2017

Replace the variable x with it's value in the equation and solve for y.

7(11) - 9y = 23

77 - 9y = 23

Subtract both sides by 77.

77 - 9y - 77 = 23 - 77

-9y = -54

Divide both sides by -9.

-9y / -9 = -54 / -9

y = 6

So, 6 is the answer.

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