5. When solving [tex]-\frac{1}{5}(x-25)=7[/tex], what is the correct sequence of operations?

A. Multiply each side by [tex]-\frac{1}{5}[/tex], add 25 to each side
B. Multiply each side by 5, subtract 25 from each side
C. Multiply each side by [tex]-\frac{1}{5}[/tex], subtract 25 from each side
D. Multiply each side by -5, add 25 to each side



Answer :

To solve the equation [tex]\(-\frac{1}{5}(x-25) = 7\)[/tex], it is essential to understand the correct sequence of operations to isolate [tex]\(x\)[/tex]. Here’s a step-by-step breakdown:

1. Identify the equation:
[tex]\[ -\frac{1}{5}(x-25) = 7 \][/tex]

2. Multiply each side by -5:
The first operation is to eliminate the fraction by multiplying both sides of the equation by -5. This helps to isolate the term with [tex]\(x\)[/tex].

[tex]\[ -5 \cdot \left( -\frac{1}{5}(x-25) \right) = -5 \cdot 7 \][/tex]

Simplify the left side:

[tex]\[ (x - 25) = -35 \][/tex]

3. Add 25 to both sides:
Now, to isolate [tex]\(x\)[/tex], add 25 to both sides of the equation.

[tex]\[ x - 25 + 25 = -35 + 25 \][/tex]

Simplify:

[tex]\[ x = -10 \][/tex]

Therefore, the correct sequence of operations to solve the equation is:
- Multiply each side by -5
- Add 25 to each side

Thus, the correct answer is:
```
Multiply each side by -5 , add 25 to each side
```