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10-07-2020
Mathematics

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I need assistance solving this for Algebra 2: 9 + ex = 12 solve

Respuesta :

09pqr4sT 09pqr4sT

13-07-2020

Answer:

x = 3

Step-by-step explanation:

9 + x = 12

Add -9 on both sides.

9 + x - 9 = 12 - 9

x = 3

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