cali29 cali29
  • 14-05-2018
  • Mathematics
contestada

system of equations, elimination

system of equations elimination class=

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randomuser0w0
randomuser0w0 randomuser0w0
  • 14-05-2018
The answer choice should be c, 

You still have the same numbers, but multiplied them in order to eliminate.
If you solved it with the original equation, however, you would've had to use substitution.
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