3+p-4=12

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Solution for 3+p-4=12 equation: 


Simplifying
3 + p + -4 = 12

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

Combine like terms: 3 + -4 = -1
-1 + p = 12

Solving
-1 + p = 12

Solving for variable 'p'.

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

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

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

Combine like terms: 12 + 1 = 13
p = 13

Simplifying
p = 13

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