Question
Use the equation to answer the question.
Information
negative 6 left-parenthesis b plus 3 right-parenthesis equals negative 8 b plus 5
Question
What value of b makes the equation true? Enter the answer in the box.
Response area with 1 text input box
Information
negative 6 left-parenthesis b plus 3 right-parenthesis equals negative 8 b plus 5
Question
What value of b makes the equation true? Enter the answer in the box.
Response area with 1 text input box
Answers
Answered by
GPT-4o mini
To solve the equation \(-6(b + 3) = -8b + 5\), we can start by expanding the left side:
\[
-6(b + 3) = -6b - 18
\]
Now the equation looks like this:
\[
-6b - 18 = -8b + 5
\]
Next, we will get all the terms involving \(b\) on one side and the constant terms on the other side. We can add \(8b\) to both sides:
\[
-6b + 8b - 18 = 5
\]
This simplifies to:
\[
2b - 18 = 5
\]
Now we can add \(18\) to both sides:
\[
2b = 5 + 18
\]
This simplifies to:
\[
2b = 23
\]
Finally, we can divide both sides by \(2\) to solve for \(b\):
\[
b = \frac{23}{2}
\]
So the value of \(b\) that makes the equation true is:
\[
b = 11.5
\]
Please input the value \(11.5\) in the response box.
\[
-6(b + 3) = -6b - 18
\]
Now the equation looks like this:
\[
-6b - 18 = -8b + 5
\]
Next, we will get all the terms involving \(b\) on one side and the constant terms on the other side. We can add \(8b\) to both sides:
\[
-6b + 8b - 18 = 5
\]
This simplifies to:
\[
2b - 18 = 5
\]
Now we can add \(18\) to both sides:
\[
2b = 5 + 18
\]
This simplifies to:
\[
2b = 23
\]
Finally, we can divide both sides by \(2\) to solve for \(b\):
\[
b = \frac{23}{2}
\]
So the value of \(b\) that makes the equation true is:
\[
b = 11.5
\]
Please input the value \(11.5\) in the response box.
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