7(p+3)+9=5(p-2)-20

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Solution for 7(p+3)+9=5(p-2)-20 equation: 



7(p+3)+9=5(p-2)-20

We move all terms to the left:

7(p+3)+9-(5(p-2)-20)=0

We multiply parentheses

7p-(5(p-2)-20)+21+9=0



We calculate terms in parentheses: -(5(p-2)-20), so:

5(p-2)-20

We multiply parentheses

5p-10-20

We add all the numbers together, and all the variables

5p-30

Back to the equation:

-(5p-30)



We add all the numbers together, and all the variables

7p-(5p-30)+30=0

We get rid of parentheses

7p-5p+30+30=0

We add all the numbers together, and all the variables

2p+60=0

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

2p=-60

p=-60/2

p=-30

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