2=2(-1+p)-2(+2p+1)

Solution for 2=2(-1+p)-2(+2p+1) equation:

2=2(-1+p)-2(+2p+1)

We move all terms to the left:

2-(2(-1+p)-2(+2p+1))=0

We add all the numbers together, and all the variables

-(2(p-1)-2(2p+1))+2=0


We calculate terms in parentheses: -(2(p-1)-2(2p+1)), so:

2(p-1)-2(2p+1)

We multiply parentheses

2p-4p-2-2

We add all the numbers together, and all the variables

-2p-4

Back to the equation:

-(-2p-4)


We get rid of parentheses

2p+4+2=0

We add all the numbers together, and all the variables

2p+6=0

We move all terms containing p to the left, all other terms to the right

2p=-6

p=-6/2

p=-3