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

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

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

We move all terms to the left:

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

We multiply parentheses

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


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

5(p-2)-2p

We add all the numbers together, and all the variables

-2p+5(p-2)

We multiply parentheses

-2p+5p-10

We add all the numbers together, and all the variables

3p-10

Back to the equation:

-(3p-10)


We add all the numbers together, and all the variables

7p-(3p-10)+30=0

We get rid of parentheses

7p-3p+10+30=0

We add all the numbers together, and all the variables

4p+40=0

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

4p=-40

p=-40/4

p=-10