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Pami5cueva1isye Pami5cueva1isye
  • 14-01-2017
  • Mathematics
Answered

help please.


What is the x coordinate of the solution to the system of equations?


{3x+2y=3

2x−2y=7



x = 2


x = 4


x = 5


x = 10

Verified Answer :

doodle10 doodle10
  • 14-01-2017

Answer: x = 2

Because:
Substitute the second equation into the first

3x + 2x - 7 = 3
5x - 7 = 3
5x = 10
x = 2

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