nvaldo9 nvaldo9

15-06-2017
Mathematics

contestada

complete the solution of the equation. Find the Value of y when x equals -20 (x+3y=7)

Respuesta :

ruthchance ruthchance

15-06-2017

-20+3y=7
-20+20+3y=7+20
3y=27
3y/3=27/3
y=9

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