p-4+7=9

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Solution for p-4+7=9 equation: 


Simplifying
p + -4 + 7 = 9

Reorder the terms:
-4 + 7 + p = 9

Combine like terms: -4 + 7 = 3
3 + p = 9

Solving
3 + p = 9

Solving for variable 'p'.

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

Add '-3' to each side of the equation.
3 + -3 + p = 9 + -3

Combine like terms: 3 + -3 = 0
0 + p = 9 + -3
p = 9 + -3

Combine like terms: 9 + -3 = 6
p = 6

Simplifying
p = 6

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