-1(1+3p)=(-1)(-4-2p)

Solution for -1(1+3p)=(-1)(-4-2p) equation:

-1(1+3p)=(-1)(-4-2p)

We simplify the equation to the form, which is simple to understand 
-1(1+3p)=(-1)*(-4-2p)

Reorder the terms in parentheses
+(-1-3p)=(-1)*(-4-2p)

Remove unnecessary parentheses
-1-3p=+(-1+)+*(-4-2p+)

Reorder the terms in parentheses
multiplication of parentheses
-1-3p=(+4+2p)



Remove unnecessary parentheses
-1-3p=+4+2p

We move all terms containing p to the left and all other terms to the right. 
-3p-2p=+4+1

We simplify left and right side of the equation. 
-5p=+5

We divide both sides of the equation by -5 to get p. 
p=-1