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solve $\frac{2}{x} + \frac{1}{4} = \frac{7}{2x}$. what is x? x equals -…

x equals 6

カテゴリ: algebra 更新日: 2026-02-09

問題

solve $\frac{2}{x} + \frac{1}{4} = \frac{7}{2x}$. what is x?
x equals -3
x equals 3
x equals -9
x equals 6

解法ステップ

  1. Understand the question

    solve $\frac{2}{x} + \frac{1}{4} = \frac{7}{2x}$. what is x?
    x equals -3
    x equals 3
    x equals -9
    x equals 6

  2. Explanation

    Step1: Eliminate denominators

    Multiply all terms by $4x$ (the least common multiple of $x$, $4$, and $2x$):
    $4x \cdot \frac{2}{x} + 4x \cdot \frac{1}{4} = 4x \cdot \frac{7}{2x}$
    Simplify to get: $8 + x = 14$

    Step2: Isolate the variable $x$

    Subtract 8 from both sides:
    $x = 14 - 8$

  3. Final answer

    x equals 6

答え

Explanation

Step1: Eliminate denominators

Multiply all terms by $4x$ (the least common multiple of $x$, $4$, and $2x$):
$4x \cdot \frac{2}{x} + 4x \cdot \frac{1}{4} = 4x \cdot \frac{7}{2x}$
Simplify to get: $8 + x = 14$

Step2: Isolate the variable $x$

Subtract 8 from both sides:
$x = 14 - 8$

Answer

x equals 6

Question Image

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Question Analysis

Subject mathematics
Sub Subject algebra
Education Level high school
Difficulty unspecified
Question Type multiple choice, calculation
Multi Question No
Question Count 1
Analysis Status completed
Analyzed At 2026-02-09T20:09:40

OCR Text

Show OCR extraction
solve $\frac{2}{x} + \frac{1}{4} = \frac{7}{2x}$. what is x?
x equals -3
x equals 3
x equals -9
x equals 6

関連トピック

mathematicsalgebramultiple choice, calculationhigh schoolturns-1

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