Question

Which steps would you use to solve this equation? Check all that apply.

Answer 1

Answer: The answers are

1. Subtract 7 from both sides of the equation.
2. Subtract 7 from 7.
3. Substitute 5 for p to check the solution.

Step-by-step explanation:

p + 7 = 12

=   p + 7 - 7 = 12 - 7

=   p = 5

Then for the substituting part

5 + 7 = 12

Hope this helps!