cederiah
cederiah cederiah
  • 08-08-2020
  • Mathematics
contestada

Someone pls help . Thank you sm !!

Someone pls help Thank you sm class=

Respuesta :

zarampa
zarampa zarampa
  • 08-08-2020

Answer:

  • 28 = -3k + 7

28 - 7 = -3k

21 = -3k

21/-3 = k

k = -7

  • 1/5  x - 17 = 3

x/5 = 3 + 17

x/5 = 20

x = 5*20

x = 100

  • 82 = 7/10 G + 12

82 - 12 = 7G/10

70 = 7G/10

70*10 = 7G

700 = 7G

700/7 = G

G = 100

Answer Link
cat354
cat354 cat354
  • 25-08-2020
The last 2 are 100 I’m not sure about the first one
Answer Link

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