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Anonymous Anonymous
  • 17-01-2017
  • Mathematics
Answered

find the value of 3x + 2 when 7 + x = 5

Verified Answer :

niahpink16
niahpink16 niahpink16
  • 17-01-2017

Work out the second equation first.
7 + x= 5
-7      -7
   x = -2
Plug in x.
3(-2)+2=?
  -6+2=4

Answer Link
mnejelski7 mnejelski7
  • 06-01-2021

Answer:

-4

Step-by-step explanation:

Answer Link

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