To simplify the expression \( 2(4x + 7) - 3(2x - 4) \), follow these steps:
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Distribute \( 2 \) in the first term: \[ 2(4x + 7) = 8x + 14 \]
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Distribute \( -3 \) in the second term: \[ -3(2x - 4) = -6x + 12 \]
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Now, combine the results: \[ 8x + 14 - 6x + 12 \]
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Combine like terms:
- Combine the \( x \) terms: \( 8x - 6x = 2x \)
- Combine the constant terms: \( 14 + 12 = 26 \)
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Thus, the simplified expression is: \[ 2x + 26 \]
So, \( 2(4x + 7) - 3(2x - 4) \) simplifies to \( \boxed{2x + 26} \).