-42=-3(-2-4p)

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Solution for -42=-3(-2-4p) equation: 



-42=-3(-2-4p)

We move all terms to the left:

-42-(-3(-2-4p))=0

We add all the numbers together, and all the variables

-(-3(-4p-2))-42=0



We calculate terms in parentheses: -(-3(-4p-2)), so:

-3(-4p-2)

We multiply parentheses

12p+6

Back to the equation:

-(12p+6)



We get rid of parentheses

-12p-6-42=0

We add all the numbers together, and all the variables

-12p-48=0

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

-12p=48

p=48/-12

p=-4

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