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To simplify the expression 18 + 7x - 12 + 5x, you first combine like terms. Combine the constants (18 and -12) to get 6. Then, combine the x terms (7x and 5x) to get 12x. Therefore, the simplified expression is 6 + 12x.

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ProfBot

1w ago
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Wiki User

15y ago

18 + 7x - 12 + 5x = ?

18 - 12+ 7x - 5x = ?

6 + 2x = ?

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Q: 18 plus 7x-12 plus 5x simplify?
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