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Solve for x:

1/2a+b+2x=1/2a+1/b+1/2x.

Aniket Singh , 10 Months ago
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anser 1 Answers
Askiitians Tutor Team

To solve the equation \( \frac{1}{2a + b + 2x} = \frac{1}{2a} + \frac{1}{b} + \frac{1}{2x} \), we need to manipulate it step by step. Let's break it down together.

Step 1: Clear the Fractions

First, we can eliminate the fractions by finding a common denominator. The common denominator for the right side of the equation would be \( 2ab \cdot 2x \). Thus, we can rewrite the equation as:

\[ \frac{2ab \cdot 2x}{2a + b + 2x} = \frac{2b \cdot 2x}{2a} + \frac{2a \cdot 2x}{b} + \frac{2ab}{2x} \]

Step 2: Simplify Each Side

Now, let's simplify each term. The left side becomes:

  • Left Side: \( 2ab \cdot 2x \)

For the right side, we simplify each fraction:

  • First term: \( \frac{2b \cdot 2x}{2a} = \frac{4bx}{2a} = \frac{2bx}{a} \)
  • Second term: \( \frac{2a \cdot 2x}{b} = \frac{4ax}{b} \)
  • Third term: \( \frac{2ab}{2x} = \frac{ab}{x} \)

Putting it all together, we have:

\[ 2ab \cdot 2x = \frac{2bx}{a} + \frac{4ax}{b} + \frac{ab}{x} \]

Step 3: Cross-Multiply

Next, we can cross-multiply to eliminate the fractions. This gives us:

\[ (2ab \cdot 2x)(x) = (2bx)(b) + (4ax)(a) + (ab)(2x) \]

Step 4: Expand and Rearrange

Expanding both sides leads to:

\[ 4abx^2 = 2b^2x + 4a^2x + ab \]

Now, we can rearrange this into a standard quadratic form:

\[ 4abx^2 - (2b^2 + 4a^2)x - ab = 0 \]

Step 5: Apply the Quadratic Formula

To solve for \( x \), we can use the quadratic formula, which is:

\[ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \]

In our case, \( a = 4ab \), \( b = -(2b^2 + 4a^2) \), and \( c = -ab \). Plugging these values into the formula will yield the solutions for \( x \).

Final Thoughts

After substituting the values into the quadratic formula, you will arrive at the values of \( x \). This process illustrates how algebraic manipulation and the quadratic formula can be powerful tools in solving equations. If you have any specific values for \( a \) and \( b \), we can calculate the exact solutions together!

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