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題目

解題步驟

1. Understand the question

   simplify the expression $3(2x - 4) + 5$.
   the solving steps are shown beneath the expression.
   use the keypad to enter the missing values in the boxes.
   $3(2x - 4) + 5$
   $6x - \\square + \\square$
   $6x - \\square$

2. Explanation

   Step1: Apply distributive property

   $3(2x - 4) + 5 = 6x - 12 + 5$

   Step2: Combine constant terms

   $6x - 12 + 5 = 6x - 7$

3. Final answer

   The missing values are 12, 5, and 7 respectively. The fully simplified expression is $6x - 7$.

答案

Question Analysis

OCR Text

simplify the expression $3(2x - 4) + 5$.
the solving steps are shown beneath the expression.
use the keypad to enter the missing values in the boxes.
$3(2x - 4) + 5$
$6x - \\square + \\square$
$6x - \\square$

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