-(1-8p)=4p-21

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Solution for -(1-8p)=4p-21 equation:



-(1-8p)=4p-21
We move all terms to the left:
-(1-8p)-(4p-21)=0
We add all the numbers together, and all the variables
-(-8p+1)-(4p-21)=0
We get rid of parentheses
8p-4p-1+21=0
We add all the numbers together, and all the variables
4p+20=0
We move all terms containing p to the left, all other terms to the right
4p=-20
p=-20/4
p=-5

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