Questions: Solve the following equation. [ (4-w)/(w^2-12 w+36)+(3)/(w-6)=(4)/(w-6) ] w= square

Solve the following equation.
[
(4-w)/(w^2-12 w+36)+(3)/(w-6)=(4)/(w-6)
]
w= square
Transcript text: Question 11 Solve the following equation. \[ \frac{4-w}{w^{2}-12 w+36}+\frac{3}{w-6}=\frac{4}{w-6} \] $w=$ $\square$ Question Help: Written Example Submit Question
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Solution

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Solution Steps

To solve the given equation, we first need to simplify the expression. Notice that the denominator \(w^2 - 12w + 36\) can be factored as \((w-6)^2\). This allows us to rewrite the equation with a common denominator. After simplifying, we can solve for \(w\) by equating the numerators and solving the resulting linear equation.

Step 1: Factor the Denominator

The given equation is:

\[ \frac{4-w}{w^{2}-12w+36}+\frac{3}{w-6}=\frac{4}{w-6} \]

First, factor the quadratic expression in the denominator:

\[ w^2 - 12w + 36 = (w-6)^2 \]

Step 2: Rewrite the Equation with a Common Denominator

Rewrite the equation using the factored form:

\[ \frac{4-w}{(w-6)^2} + \frac{3}{w-6} = \frac{4}{w-6} \]

Multiply each term by \((w-6)^2\) to eliminate the denominators:

\[ (4-w) + 3(w-6) = 4(w-6) \]

Step 3: Simplify and Solve the Equation

Expand and simplify the equation:

\[ 4 - w + 3w - 18 = 4w - 24 \]

Combine like terms:

\[ 2w - 14 = 4w - 24 \]

Rearrange to solve for \(w\):

\[ 2w - 4w = -24 + 14 \]

\[ -2w = -10 \]

Divide by \(-2\):

\[ w = 5 \]

Final Answer

The solution to the equation is:

\[ \boxed{w = 5} \]

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