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

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

User Pitamer
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Answer:


3a + 1 - a = 9 \\ 2a = 8 \\ a = 4 \\ 5a + 2 = \\ 5(4) + 2 = 22

first find the value of a, which is 4

then substitute a with 4

User Jason Parker
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