4p+21+22=7p+21

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Solution for 4p+21+22=7p+21 equation: 



4p+21+22=7p+21

We move all terms to the left:

4p+21+22-(7p+21)=0

We add all the numbers together, and all the variables

4p-(7p+21)+43=0

We get rid of parentheses

4p-7p-21+43=0

We add all the numbers together, and all the variables

-3p+22=0

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

-3p=-22

p=-22/-3

p=7+1/3

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