-7(p-3)=21-7p

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Solution for -7(p-3)=21-7p equation: 



-7(p-3)=21-7p

We move all terms to the left:

-7(p-3)-(21-7p)=0

We add all the numbers together, and all the variables

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

We multiply parentheses

-7p-(-7p+21)+21=0

We get rid of parentheses

-7p+7p-21+21=0

We add all the numbers together, and all the variables

=0

p=0/1

p=0

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