Using the properties of equality, find the solution to the equation 2f5−85+2f=8 .(1 point) Responses 83 Start Fraction 8 over 3 End Fraction 166 Start Fraction 16 over 6 End Fraction 12 12 4

5 answers

To solve the equation \( 2f5 - 85 + 2f = 8 \), we first need to clarify the expression. It appears there might be a typographical issue with "f5". Assuming it means \( f \) multiplied by \( 5 \), we will rewrite the equation as follows:

\[ 2(5f) - 85 + 2f = 8 \]

This simplifies to:

\[ 10f - 85 + 2f = 8 \]

Now, combine like terms:

\[ (10f + 2f) - 85 = 8 \]

This gives us:

\[ 12f - 85 = 8 \]

Next, isolate the term involving \( f \) by adding \( 85 \) to both sides:

\[ 12f = 8 + 85 \] \[ 12f = 93 \]

Now, divide both sides by \( 12 \) to solve for \( f \):

\[ f = \frac{93}{12} \]

To simplify \( \frac{93}{12} \):

  • Both numbers can be divided by \( 3 \): \[ f = \frac{31}{4} \]

Thus, the solution to the equation is:

\[ f = 31/4 \]

Since \( \frac{31}{4} \) equals \( 7.75 \), none of the provided options (83, \( \frac{8}{3} \), 166, \( \frac{16}{6} \), 12, 4) seem to match with \( 7.75 \).

So the final answer is \( f = \frac{31}{4} \) which is not listed in the options provided. If the expression was intended to have a different meaning, please clarify for further assistance.

what is the answer

Apologies for the confusion earlier. Let's recalculate the solution step-by-step.

We need to solve the equation:

\[ 2f5 - 85 + 2f = 8 \]

Assuming "f5" means \(5f\), the equation can be rewritten as:

\[ 2(5f) - 85 + 2f = 8 \]

This simplifies to:

\[ 10f - 85 + 2f = 8 \]

Now, combine like terms:

\[ (10f + 2f) - 85 = 8 \]

Which gives:

\[ 12f - 85 = 8 \]

Next, add \(85\) to both sides:

\[ 12f = 8 + 85 \] \[ 12f = 93 \]

Now, divide both sides by \(12\):

\[ f = \frac{93}{12} \]

Simplifying \( \frac{93}{12} \):

\[ f = \frac{31}{4} \quad \text{(which is 7.75)} \]

Since you are asking for responses listed as potential choices, it appears \( \frac{31}{4} \) is equivalent to \( 7.75 \) but does not match the options you've given.

Among the options you provided (83, \( \frac{8}{3} \), 166, \( \frac{16}{6} \), 12, 4), \( 12 \) and \( \frac{16}{6} \) are the closest integers, but the calculation shows the correct value is \( \frac{31}{4} = 7.75 \).

If those are the only options provided and a match is required, it seems there is no correct choice based on provided values.

To summarize, the calculated answer for \( f \) is:

\[ f = \frac{31}{4} \quad \text{or} \quad 7.75 \]

Please let me know if there is an error in the equation or if the options provided were incorrect.

which one is the answer

Based on the equation you provided and its solution, the closest correct numerical option needs to be identified. Let's quickly summarize:

From the equation:

\[ 2(5f) - 85 + 2f = 8 \]

We found:

\[ f = \frac{93}{12} = \frac{31}{4} = 7.75 \]

Now, let’s review the answer choices you listed:

  1. 83
  2. \(\frac{8}{3}\) (which is approximately 2.67)
  3. 166
  4. \(\frac{16}{6}\) (which simplifies to \(\frac{8}{3}\) or approximately 2.67)
  5. 12
  6. 4

Among these options, none match \( 7.75 \) or \(\frac{31}{4}\).

Conclusion

Since \( f = 7.75 \) or \( \frac{31}{4} \) does not correspond with any of the provided options, it appears there is either an error in the problem or the options given do not reflect the correct solution. If I had to pick an option based on numerical proximity or if there's an assumption to consider, it would be none of them are correct.

Please double-check to see if there’s any confusion about the equation or if different options should be provided. If you need anything else, feel free to ask!