jaylablackmon2005 jaylablackmon2005

15-04-2020
Mathematics

contestada

Does anyone understand how to do substitution?

Respuesta :

fussellk fussellk

15-04-2020

Answer:

yes, post a problem

Step-by-step explanation:

when you have two equations...

find the value or expression of like x or y....

then substitute that back in the other equation

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