-3(-7+7p)=84

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Solution for -3(-7+7p)=84 equation:



-3(-7+7p)=84
We move all terms to the left:
-3(-7+7p)-(84)=0
We add all the numbers together, and all the variables
-3(7p-7)-84=0
We multiply parentheses
-21p+21-84=0
We add all the numbers together, and all the variables
-21p-63=0
We move all terms containing p to the left, all other terms to the right
-21p=63
p=63/-21
p=-3

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