7+0.20(p-1)=0.30(p-1)

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Solution for 7+0.20(p-1)=0.30(p-1) equation: 



7+0.20(p-1)=0.30(p-1)

We move all terms to the left:

7+0.20(p-1)-(0.30(p-1))=0

We multiply parentheses

0.2p-(0.30(p-1))-0.2+7=0



We calculate terms in parentheses: -(0.30(p-1)), so:

0.30(p-1)

We multiply parentheses

0.3p-0.3

Back to the equation:

-(0.3p-0.3)



We add all the numbers together, and all the variables

0.2p-(0.3p-0.3)+6.8=0

We get rid of parentheses

0.2p-0.3p+0.3+6.8=0

We add all the numbers together, and all the variables

-0.1p+7.1=0

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

-0.1p=-7.1

p=-7.1/-0.1

p=70+0.1/0.1

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