5p-8p=-21

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Solution for 5p-8p=-21 equation: 


Simplifying
5p + -8p = -21

Combine like terms: 5p + -8p = -3p
-3p = -21

Solving
-3p = -21

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Divide each side by '-3'.
p = 7

Simplifying
p = 7

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