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11-03-2021
Mathematics

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solve the system of equations using substitution. Be sure to describe your work.

solve the system of equations using substitution Be sure to describe your work class=

Respuesta :

11-03-2021

Step-by-step explanation:

using substitution, replace y in 3x+y=-12

3x-2x-7=-12

x-7=-12

x=5

y=-10-17

y=-17

x=5

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