babyychina
babyychina
27-06-2017
Mathematics
contestada
rewrite 7x+4=x-2 as a system
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jdoe0001
jdoe0001
27-06-2017
[tex]\bf 7x+4=y\qquad \qquad x-2=y \\\\\\ y=y\implies 7x+4=x-2\implies \begin{cases} y=7x+4\\ y=x-2 \end{cases}[/tex]
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21mcginfirel
21mcginfirel
05-05-2020
Answer:
c
Step-by-step explanation:
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