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07-06-2021
Mathematics

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solving system by substitution

solving system by substitution class=

Respuesta :

cvmbadida2025 cvmbadida2025

07-06-2021

Answer:

y=8

Step-by-step explanation:

y-12+2y=12

3y-12=12

add 12 to both sides

3y=24

divide both sides by 3

y=8

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