10-4(p+7)=20(1-p)

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Solution for 10-4(p+7)=20(1-p) equation: 



10-4(p+7)=20(1-p)

We move all terms to the left:

10-4(p+7)-(20(1-p))=0

We add all the numbers together, and all the variables

-4(p+7)-(20(-1p+1))+10=0

We multiply parentheses

-4p-(20(-1p+1))-28+10=0



We calculate terms in parentheses: -(20(-1p+1)), so:

20(-1p+1)

We multiply parentheses

-20p+20

Back to the equation:

-(-20p+20)



We add all the numbers together, and all the variables

-4p-(-20p+20)-18=0

We get rid of parentheses

-4p+20p-20-18=0

We add all the numbers together, and all the variables

16p-38=0

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

16p=38

p=38/16

p=2+3/8

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