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

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

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

We move all terms to the left:

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

We multiply parentheses

3p-(2(p-3)+p+21)+15=0


We calculate terms in parentheses: -(2(p-3)+p+21), so:

2(p-3)+p+21

We add all the numbers together, and all the variables

p+2(p-3)+21

We multiply parentheses

p+2p-6+21

We add all the numbers together, and all the variables

3p+15

Back to the equation:

-(3p+15)


We get rid of parentheses

3p-3p-15+15=0

We add all the numbers together, and all the variables

=0

p=0/1

p=0