1=2(p+9)-9

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Solution for 1=2(p+9)-9 equation: 


Simplifying
1 = 2(p + 9) + -9

Reorder the terms:
1 = 2(9 + p) + -9
1 = (9 * 2 + p * 2) + -9
1 = (18 + 2p) + -9

Reorder the terms:
1 = 18 + -9 + 2p

Combine like terms: 18 + -9 = 9
1 = 9 + 2p

Solving
1 = 9 + 2p

Solving for variable 'p'.

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

Add '-2p' to each side of the equation.
1 + -2p = 9 + 2p + -2p

Combine like terms: 2p + -2p = 0
1 + -2p = 9 + 0
1 + -2p = 9

Add '-1' to each side of the equation.
1 + -1 + -2p = 9 + -1

Combine like terms: 1 + -1 = 0
0 + -2p = 9 + -1
-2p = 9 + -1

Combine like terms: 9 + -1 = 8
-2p = 8

Divide each side by '-2'.
p = -4

Simplifying
p = -4

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