4p+8=12p-16????????????

Mathematics · Middle School · Mon Jan 18 2021

Answered on

Given the equation:

4p + 8 = 12p - 16

Determine the value of p.

Solution:

In order to determine the value of p, transpose 4o and -16 to the opposite sides of the equation, hence it must be taken to note that in transposing a number, the sign changes.

4p + 8 = 12p - 16

16 + 8 = 12p - 4p

8p = 24

Divide both sides by 8 in order to determine the value of p.

8p/8 = 24/8

p = 3

Final answer:
p = 3