loganbarzal47 loganbarzal47
  • 23-04-2020
  • Mathematics
contestada

x = 10
5x − 4y = 18 substetution need fast

Respuesta :

lijeff017ozuqwt
lijeff017ozuqwt lijeff017ozuqwt
  • 23-04-2020
y = 8

Explanation:

X = 10

5x - 4y = 18

5(10) - 4y = 18

50 - 4y = 18

50 - 4y = 18
-50 -50

-4y = -32

-4y/-4 = -32/-4

y = 8
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