tatianasilvestre07 tatianasilvestre07

06-03-2021
Mathematics

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4a − 3 = 9 + a..........................

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mamyamirah mamyamirah

06-03-2021

Answer:

[tex]4a - 3 = 9 + a \\ 4a - a = 9 + 3 \\ 3a = 12 \\ a = \frac{ 12}{3} \\ a = 4[/tex]

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