-9p-3(2-5p)=4(p-3)-12

Solution for -9p-3(2-5p)=4(p-3)-12 equation:

-9p-3(2-5p)=4(p-3)-12

We simplify the equation to the form, which is simple to understand 
-9p-3(2-5p)=4(p-3)-12

Reorder the terms in parentheses
-9p+(-6+15p)=4*(p-3)-12

Remove unnecessary parentheses
-9p-6+15p=+4+*(+p-3+)-12

Reorder the terms in parentheses
-9p-6+15p=+(+4p-12)-12

Remove unnecessary parentheses
-9p-6+15p=+4p-12-12

We move all terms containing p to the left and all other terms to the right. 
-9p+15p-4p=-12-12+6

We simplify left and right side of the equation. 
+2p=-18

We divide both sides of the equation by 2 to get p. 
p=-9