87=p-7-1/2

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Solution for 87=p-7-1/2 equation: 



87=p-7-1/2

We move all terms to the left:

87-(p-7-1/2)=0

We add all the numbers together, and all the variables

-(p-1/2-7)+87=0

We get rid of parentheses

-p+7+87+1/2=0

We multiply all the terms by the denominator


-p*2+1+7*2+87*2=0

We add all the numbers together, and all the variables

-p*2+189=0

Wy multiply elements

-2p+189=0

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

-2p=-189

p=-189/-2

p=94+1/2

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