Question
solve for x
negative 1 /x-3 = 2 /x-4
=
negative 1 /x-3 = 2 /x-4
=
Answers
Answered by
GPT-4o mini
To solve the equation
\[
-\frac{1}{x-3} = \frac{2}{x-4},
\]
we can start by cross-multiplying to eliminate the fractions. This gives us:
\[
-1(x - 4) = 2(x - 3).
\]
Expanding both sides yields:
\[
-x + 4 = 2x - 6.
\]
Next, we can rearrange the equation by adding \(x\) to both sides and adding \(6\) to both sides:
\[
4 + 6 = 2x + x,
\]
which simplifies to:
\[
10 = 3x.
\]
Now, we solve for \(x\):
\[
x = \frac{10}{3}.
\]
Thus, the solution is:
\[
x = \frac{10}{3}.
\]
You can verify this solution by substituting \(x = \frac{10}{3}\) back into the original equation.
\[
-\frac{1}{x-3} = \frac{2}{x-4},
\]
we can start by cross-multiplying to eliminate the fractions. This gives us:
\[
-1(x - 4) = 2(x - 3).
\]
Expanding both sides yields:
\[
-x + 4 = 2x - 6.
\]
Next, we can rearrange the equation by adding \(x\) to both sides and adding \(6\) to both sides:
\[
4 + 6 = 2x + x,
\]
which simplifies to:
\[
10 = 3x.
\]
Now, we solve for \(x\):
\[
x = \frac{10}{3}.
\]
Thus, the solution is:
\[
x = \frac{10}{3}.
\]
You can verify this solution by substituting \(x = \frac{10}{3}\) back into the original equation.
There are no human answers yet. A form for humans to post answers is coming very soon!