9(2P+5)-4P=129

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Solution for 9(2P+5)-4P=129 equation: 


Simplifying
9(2P + 5) + -4P = 129

Reorder the terms:
9(5 + 2P) + -4P = 129
(5 * 9 + 2P * 9) + -4P = 129
(45 + 18P) + -4P = 129

Combine like terms: 18P + -4P = 14P
45 + 14P = 129

Solving
45 + 14P = 129

Solving for variable 'P'.

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

Add '-45' to each side of the equation.
45 + -45 + 14P = 129 + -45

Combine like terms: 45 + -45 = 0
0 + 14P = 129 + -45
14P = 129 + -45

Combine like terms: 129 + -45 = 84
14P = 84

Divide each side by '14'.
P = 6

Simplifying
P = 6

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