p+7=2p-9

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Solution for p+7=2p-9 equation:


Simplifying
p + 7 = 2p + -9

Reorder the terms:
7 + p = 2p + -9

Reorder the terms:
7 + p = -9 + 2p

Solving
7 + p = -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.
7 + p + -2p = -9 + 2p + -2p

Combine like terms: p + -2p = -1p
7 + -1p = -9 + 2p + -2p

Combine like terms: 2p + -2p = 0
7 + -1p = -9 + 0
7 + -1p = -9

Add '-7' to each side of the equation.
7 + -7 + -1p = -9 + -7

Combine like terms: 7 + -7 = 0
0 + -1p = -9 + -7
-1p = -9 + -7

Combine like terms: -9 + -7 = -16
-1p = -16

Divide each side by '-1'.
p = 16

Simplifying
p = 16

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