kiddmayah kiddmayah

07-05-2021
Mathematics

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If 3a + 1 - a = 9 then what does 5a + 2 = ?

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hazel650 hazel650

07-05-2021

Answer:

[tex]3a + 1 - a = 9 \\ 2a = 8 \\ a = 4 \\ 5a + 2 = \\ 5(4) + 2 = 22[/tex]

first find the value of a, which is 4

then substitute a with 4

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