4(2p-)+5(3-p)=21

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Solution for 4(2p-)+5(3-p)=21 equation: 



4(2p-)+5(3-p)=21

We move all terms to the left:

4(2p-)+5(3-p)-(21)=0

We add all the numbers together, and all the variables

4(+2p)+5(-1p+3)-21=0

We multiply parentheses

8p-5p+15-21=0

We add all the numbers together, and all the variables

3p-6=0

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

3p=6

p=6/3

p=2

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