2+3(p+3)=21

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Solution for 2+3(p+3)=21 equation: 


Simplifying
2 + 3(p + 3) = 21

Reorder the terms:
2 + 3(3 + p) = 21
2 + (3 * 3 + p * 3) = 21
2 + (9 + 3p) = 21

Combine like terms: 2 + 9 = 11
11 + 3p = 21

Solving
11 + 3p = 21

Solving for variable 'p'.

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

Add '-11' to each side of the equation.
11 + -11 + 3p = 21 + -11

Combine like terms: 11 + -11 = 0
0 + 3p = 21 + -11
3p = 21 + -11

Combine like terms: 21 + -11 = 10
3p = 10

Divide each side by '3'.
p = 3.333333333

Simplifying
p = 3.333333333

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