Question

Which is the best reason why step 1 is a good first step in the solution shown?`

WILL GIVE BRIANELIST

Answer 1

Multiplying by 5 isolates x on one side of the equation

Explanation:

When you solve equations like that, your goal is to get the variable by itself

Answer 2

Multiplying by 5 isolates the x on one side of the equation

Explanation:

This is so you can solve for the variable x. By isolating you get the get the variable on its own so you know what the varible itself is equal to, which in this case is 75.