3(5-2p)=21

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



3(5-2p)=21
We move all terms to the left:
3(5-2p)-(21)=0
We add all the numbers together, and all the variables
3(-2p+5)-21=0
We multiply parentheses
-6p+15-21=0
We add all the numbers together, and all the variables
-6p-6=0
We move all terms containing p to the left, all other terms to the right
-6p=6
p=6/-6
p=-1

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