Question

please solve the question

Answer 1

4p-10=2
4p=2+10
4p=12
p=12/4
p=3

Answer 2

4p-10=-2
4p=8
p=2

let.the third side be x
therefore
other side =2x-3

hence perimeter

2(2x-3)+x=69
5x-6=69
5x=75
x=15

hence sides are 27,27 and 15