-3p+4p=21

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Solution for -3p+4p=21 equation: 


Simplifying
-3p + 4p = 21

Combine like terms: -3p + 4p = 1p
1p = 21

Solving
1p = 21

Solving for variable 'p'.

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

Divide each side by '1'.
p = 21

Simplifying
p = 21

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