3p-2-1=15

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Solution for 3p-2-1=15 equation: 


Simplifying
3p + -2 + -1 = 15

Reorder the terms:
-2 + -1 + 3p = 15

Combine like terms: -2 + -1 = -3
-3 + 3p = 15

Solving
-3 + 3p = 15

Solving for variable 'p'.

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

Add '3' to each side of the equation.
-3 + 3 + 3p = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 3p = 15 + 3
3p = 15 + 3

Combine like terms: 15 + 3 = 18
3p = 18

Divide each side by '3'.
p = 6

Simplifying
p = 6

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