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

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



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

We move all terms to the left:

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

We multiply parentheses

7p-(5(p-9)-3p)+21+9=0



We calculate terms in parentheses: -(5(p-9)-3p), so:

5(p-9)-3p

We add all the numbers together, and all the variables

-3p+5(p-9)

We multiply parentheses

-3p+5p-45

We add all the numbers together, and all the variables

2p-45

Back to the equation:

-(2p-45)



We add all the numbers together, and all the variables

7p-(2p-45)+30=0

We get rid of parentheses

7p-2p+45+30=0

We add all the numbers together, and all the variables

5p+75=0

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

5p=-75

p=-75/5

p=-15

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