hayestreyp56lhe
hayestreyp56lhe hayestreyp56lhe
  • 20-04-2020
  • Mathematics
contestada


7) Solve the following system by the substitution method. Check the solution(s).

5x +y = 28
y = 2 - x

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noah4937
noah4937 noah4937
  • 20-04-2020
Simply substitute the second equation into the y of the first equation. And then solve. The answer should be 6.6
Answer Link
cg469100 cg469100
  • 21-04-2020

Answer: x=13/2, y=-9/2

Step-by-step explanation:

Answer Link

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