Answer:
p=5
Step-by-step explanation:
3p-7+p=13
Add like terms.
3p+p-7=13
4p-7=13
Add 7 to both sides.
4p-7+7=13+7
4p=20
Divide 4 from both sides.
[tex]\frac{4p}{4}[/tex]=[tex]\frac{20}{4}[/tex]
Hope this helps!
If not, I am sorry.