Question

2×(p+8)=90 entonces p=

Answer 1

2(p+8)=90
2p+16=90
2p= 90-16
2p=74
p=74/2
p= 37
comprob
2(37+8)=90
90=90

Answer 2

p+8=90/2
p+8=45
p=45-8
p=37