7=4+p

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Solution for 7=4+p equation:



7=4+p
We move all terms to the left:
7-(4+p)=0
We add all the numbers together, and all the variables
-(p+4)+7=0
We get rid of parentheses
-p-4+7=0
We add all the numbers together, and all the variables
-1p+3=0
We move all terms containing p to the left, all other terms to the right
-p=-3
p=-3/-1
p=+3

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