scantwell2019 scantwell2019
  • 11-05-2021
  • Mathematics
contestada


+
9
y

Find
x
when
y
=
6
and
R
=
7

9 y Find x when y 6 and R 7 class=

Respuesta :

rijarafiquee
rijarafiquee rijarafiquee
  • 11-05-2021

Answer:

15 2/3

Step-by-step explanation:

R = 3x + 9y

7 = 3x + 9(6)

7 = 3x + 54

-47 = 3x

x = -15.6

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