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-3x +y =12 -y + 9x =0 Método de Sustitución :v SDLG
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3 votes
-3x +y =12 -y + 9x =0 Método de Sustitución
:v SDLG

User Physikbuddha
by
4.3k points

1 Answer

3 votes

Answer:

it is 3

Explanation:

3×3487+7+7+8+8+8++7+7

User Cherif
by
4.3k points
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