4(p+5)=3(p-4)-7p

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Solution for 4(p+5)=3(p-4)-7p equation: 



4(p+5)=3(p-4)-7p

We move all terms to the left:

4(p+5)-(3(p-4)-7p)=0

We multiply parentheses

4p-(3(p-4)-7p)+20=0



We calculate terms in parentheses: -(3(p-4)-7p), so:

3(p-4)-7p

We add all the numbers together, and all the variables

-7p+3(p-4)

We multiply parentheses

-7p+3p-12

We add all the numbers together, and all the variables

-4p-12

Back to the equation:

-(-4p-12)



We get rid of parentheses

4p+4p+12+20=0

We add all the numbers together, and all the variables

8p+32=0

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

8p=-32

p=-32/8

p=-4

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