solve the system by the substitution method -x-5y=22 y=-7x=16 plz help ASAP can you also show the work to pl z

asked Sep 14, 2018 117k views

1 vote

solve the system by the substitution method

-x-5y=22
y=-7x=16
plz help ASAP
can you also show the work to plz

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sorry I really only know history but you should check out calculator soup on the internet it may help you

Gregspurrier answered Sep 19, 2018

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