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

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

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

We move all terms to the left:

4(9-p)-(2(5-p))=0

We add all the numbers together, and all the variables

4(-1p+9)-(2(-1p+5))=0

We multiply parentheses

-4p-(2(-1p+5))+36=0


We calculate terms in parentheses: -(2(-1p+5)), so:

2(-1p+5)

We multiply parentheses

-2p+10

Back to the equation:

-(-2p+10)


We get rid of parentheses

-4p+2p-10+36=0

We add all the numbers together, and all the variables

-2p+26=0

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

-2p=-26

p=-26/-2

p=+13