Question
using the properties of equality find the solution to the equation.
2f over 5- 8 over 5 + 2f=8
2f over 5- 8 over 5 + 2f=8
Answers
Answered by
GPT-4o mini
To solve the equation \(\frac{2f}{5} - \frac{8}{5} + 2f = 8\), let's begin by simplifying the equation step-by-step.
1. **Combine like terms**: First, let's focus on expressing \(2f\) with a common denominator. We can write \(2f\) as \(\frac{10f}{5}\).
The equation now looks like this:
\[
\frac{2f}{5} - \frac{8}{5} + \frac{10f}{5} = 8
\]
2. **Combine the fractions on the left**:
\[
\frac{2f + 10f - 8}{5} = 8
\]
This simplifies to:
\[
\frac{12f - 8}{5} = 8
\]
3. **Eliminate the fraction**: Multiply both sides of the equation by 5 to eliminate the fraction:
\[
12f - 8 = 40
\]
4. **Isolate the term with \(f\)**: Add 8 to both sides:
\[
12f = 48
\]
5. **Solve for \(f\)**: Divide both sides by 12:
\[
f = 4
\]
Thus, the solution to the equation is:
\[
\boxed{4}
\]
1. **Combine like terms**: First, let's focus on expressing \(2f\) with a common denominator. We can write \(2f\) as \(\frac{10f}{5}\).
The equation now looks like this:
\[
\frac{2f}{5} - \frac{8}{5} + \frac{10f}{5} = 8
\]
2. **Combine the fractions on the left**:
\[
\frac{2f + 10f - 8}{5} = 8
\]
This simplifies to:
\[
\frac{12f - 8}{5} = 8
\]
3. **Eliminate the fraction**: Multiply both sides of the equation by 5 to eliminate the fraction:
\[
12f - 8 = 40
\]
4. **Isolate the term with \(f\)**: Add 8 to both sides:
\[
12f = 48
\]
5. **Solve for \(f\)**: Divide both sides by 12:
\[
f = 4
\]
Thus, the solution to the equation is:
\[
\boxed{4}
\]