-p-20=2(-1+4p)

Solution for -p-20=2(-1+4p) equation:

-p-20=2(-1+4p)

We move all terms to the left:

-p-20-(2(-1+4p))=0

We add all the numbers together, and all the variables

-p-(2(4p-1))-20=0

We add all the numbers together, and all the variables

-1p-(2(4p-1))-20=0


We calculate terms in parentheses: -(2(4p-1)), so:

2(4p-1)

We multiply parentheses

8p-2

Back to the equation:

-(8p-2)


We get rid of parentheses

-1p-8p+2-20=0

We add all the numbers together, and all the variables

-9p-18=0

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

-9p=18

p=18/-9

p=-2