Question

3p-8=12+(p+3) por favor

Answer 1

3p+8=12+p+3
3p-p=12+3+8
2p=23
2p=23
p=23/2
$p= \frac{23}{2}$

Answer 2

fica assim:
$3p-8=12+(p+3)$
$3p-8=12+p+3$
$3p-p=12+3+8$
$2p=23$
$p=\frac{23}{2}$
$p=11,5$