jiannaamazing
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  • 20-01-2021
  • Mathematics
contestada

—2х + бу = 18
Зу = 15

Respuesta :

cindylin408135 cindylin408135
  • 20-01-2021

Answer:

x =6    y = 5

Step-by-step explanation:

3y = 15

3/3     15/3

y= 5

-2x + 6(5) = 18

-2x + 30 = 18

        -30    -30

-2x = -12

-2/-2    -12/-2

x = 6

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