cali29
cali29
14-05-2018
Mathematics
contestada
system of equations, elimination
Respuesta :
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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