Which of the following algebraic steps will solve the equation [tex]$5p = -35$[/tex] and what is the solution?

A. Divide both sides of the equation by -5 to get [tex]$p = 7$[/tex].
B. Divide both sides of the equation by 5 to get [tex][tex]$p = 7$[/tex][/tex].
C. Divide both sides of the equation by 5 to get [tex]$p = -7$[/tex].
D. Divide both sides of the equation by -5 to get [tex]$p = -7$[/tex].



Answer :

To solve the equation [tex]\( 5p = -35 \)[/tex] and determine the correct steps to do so, let's go through the algebraic process step-by-step.

1. Start with the given equation:
[tex]\[ 5p = -35 \][/tex]

2. To solve for [tex]\( p \)[/tex], you need to isolate [tex]\( p \)[/tex] on one side of the equation. The current coefficient of [tex]\( p \)[/tex] is 5. To isolate [tex]\( p \)[/tex], you need to divide both sides of the equation by 5:
[tex]\[ \frac{5p}{5} = \frac{-35}{5} \][/tex]

3. Simplify both sides:
[tex]\[ p = -7 \][/tex]

So the solution to the equation [tex]\( 5p = -35 \)[/tex] is [tex]\( p = -7 \)[/tex].

In terms of the given choices:

- "Divide both sides of the equation by -5 to get [tex]\( p = 7 \)[/tex]": This is incorrect because dividing by -5 would not isolate [tex]\( p \)[/tex] correctly or give the right result.
- "Divide both sides of the equation by 5 to get [tex]\( p = 7 \)[/tex]": This is also incorrect because although the division by 5 is correct, the resulting value should be [tex]\( -7 \)[/tex], not [tex]\( 7 \)[/tex].
- "Divide both sides of the equation by 5 to get [tex]\( p = -7 \)[/tex]": This is correct. Dividing both sides by 5 isolates [tex]\( p \)[/tex] and gives the correct solution [tex]\( p = -7 \)[/tex].
- "Divide both sides of the equation by -5 to get [tex]\( p = -7 \)[/tex]": This is incorrect because dividing by -5 would not correctly isolate [tex]\( p \)[/tex] and would not yield the correct solution.

Therefore, the algebraic step that will solve the equation [tex]\( 5p = -35 \)[/tex] correctly is:

Divide both sides of the equation by 5 to get [tex]\( p = -7 \)[/tex].

So the correct choice is:
"Divide both sides of the equation by 5 to get [tex]\( p = -7 \)[/tex]."