3p+9+4p=12

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Solution for 3p+9+4p=12 equation:


Simplifying
3p + 9 + 4p = 12

Reorder the terms:
9 + 3p + 4p = 12

Combine like terms: 3p + 4p = 7p
9 + 7p = 12

Solving
9 + 7p = 12

Solving for variable 'p'.

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

Add '-9' to each side of the equation.
9 + -9 + 7p = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 7p = 12 + -9
7p = 12 + -9

Combine like terms: 12 + -9 = 3
7p = 3

Divide each side by '7'.
p = 0.4285714286

Simplifying
p = 0.4285714286

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