olganayelicervantes olganayelicervantes

10-01-2020
Mathematics

contestada

x+y=15 and y=12x+5 substitution method

Respuesta :

Stefanisaska Stefanisaska

12-01-2020

Answer:(10/13,185/13)

Step-by-step explanation:

x+y=15

y=12x+5

----------

x+12x+5=15

13x=10

x=10/13

y=15-x

y=(15*13-10)/13

y=185/13

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