Answer:
p=25
Step-by-step explanation:
p -13=12
group like terms
send the number without a letter to the right hand side of the equation
p=12+13
13 becomes + because it was negative on the left hand side
if you are sending numbers over equal signs like
[tex] > ... < ...\leqslant.... \geqslant [/tex]
if the number is + it will become -
- become +
add them
therefore p =25