2(3-5p)=4(1-p)-1

Solution for 2(3-5p)=4(1-p)-1 equation:

2(3-5p)=4(1-p)-1

We simplify the equation to the form, which is simple to understand 
2(3-5p)=4(1-p)-1

Reorder the terms in parentheses
+(+6-10p)=4*(1-p)-1

Remove unnecessary parentheses
+6-10p=+4+*(+1-p+)-1

Reorder the terms in parentheses
+6-10p=+(+4-4p)-1

Remove unnecessary parentheses
+6-10p=+4-4p-1

We move all terms containing p to the left and all other terms to the right. 
-10p+4p=+4-1-6

We simplify left and right side of the equation. 
-6p=-3

We divide both sides of the equation by -6 to get p. 
p=0.5