3-p+11p=7(6+7p)+8(-8-8p)

Solution for 3-p+11p=7(6+7p)+8(-8-8p) equation:

3-p+11p=7(6+7p)+8(-8-8p)

We simplify the equation to the form, which is simple to understand 
3-p+11p=7(6+7p)+8(-8-8p)

Reorder the terms in parentheses
3-p+11p=+(+42+49p)+8*(-8-8p)

Remove unnecessary parentheses
+3-p+11p=+42+49p+8+*(-8-8p+)

Reorder the terms in parentheses
3-p+11p=+42+49p+(-64-64p)

Remove unnecessary parentheses
+3-p+11p=+42+49p-64-64p

We move all terms containing p to the left and all other terms to the right. 
-1p+11p-49p+64p=+42-64-3

We simplify left and right side of the equation. 
+25p=-25

We divide both sides of the equation by 25 to get p. 
p=-1