Question

n/5-5/7=2/3 solve the following equation.

Answer 1

Answer:

5

−

1

⋅

5

7

=

2

3

\frac{n}{5}-1 \cdot \frac{5}{7}=\frac{2}{3}

5n​−1⋅75​=32​

Solve

1

Multiply the numbers

5

−

1

⋅

5

7

=

2

3

\frac{n}{5}{\color{#c92786}{-1}} \cdot {\color{#c92786}{\frac{5}{7}}}=\frac{2}{3}

5n​−1⋅75​=32​

5

−

5

7

=

2

3

\frac{n}{5}{\color{#c92786}{-\frac{5}{7}}}=\frac{2}{3}

5n​−75​=32​

2

Add  

5

7

\frac{5}{7}

75​

to both sides of the equation

3

Simplify

4

Multiply all terms by the same value to eliminate fraction denominators

5

Simplify

Solution

=

1

4

5

2

1

Step-by-step explanation:

Answer 2

Answer:

n=6.90

Step-by-step explanation:

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