2p-2+21p+14=7p-28

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Solution for 2p-2+21p+14=7p-28 equation: 



2p-2+21p+14=7p-28

We move all terms to the left:

2p-2+21p+14-(7p-28)=0

We add all the numbers together, and all the variables

23p-(7p-28)+12=0

We get rid of parentheses

23p-7p+28+12=0

We add all the numbers together, and all the variables

16p+40=0

We move all terms containing p to the left, all other terms to the right

16p=-40

p=-40/16

p=-2+1/2

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