2+3P=21-7

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Solution for 2+3P=21-7 equation: 


Simplifying
2 + 3P = 21 + -7

Combine like terms: 21 + -7 = 14
2 + 3P = 14

Solving
2 + 3P = 14

Solving for variable 'P'.

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

Add '-2' to each side of the equation.
2 + -2 + 3P = 14 + -2

Combine like terms: 2 + -2 = 0
0 + 3P = 14 + -2
3P = 14 + -2

Combine like terms: 14 + -2 = 12
3P = 12

Divide each side by '3'.
P = 4

Simplifying
P = 4

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