12=p-2+7

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Solution for 12=p-2+7 equation:


Simplifying
12 = p + -2 + 7

Reorder the terms:
12 = -2 + 7 + p

Combine like terms: -2 + 7 = 5
12 = 5 + p

Solving
12 = 5 + p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
12 + -1p = 5 + p + -1p

Combine like terms: p + -1p = 0
12 + -1p = 5 + 0
12 + -1p = 5

Add '-12' to each side of the equation.
12 + -12 + -1p = 5 + -12

Combine like terms: 12 + -12 = 0
0 + -1p = 5 + -12
-1p = 5 + -12

Combine like terms: 5 + -12 = -7
-1p = -7

Divide each side by '-1'.
p = 7

Simplifying
p = 7

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