2p-4=78

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Solution for 2p-4=78 equation: 


Simplifying
2p + -4 = 78

Reorder the terms:
-4 + 2p = 78

Solving
-4 + 2p = 78

Solving for variable 'p'.

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

Add '4' to each side of the equation.
-4 + 4 + 2p = 78 + 4

Combine like terms: -4 + 4 = 0
0 + 2p = 78 + 4
2p = 78 + 4

Combine like terms: 78 + 4 = 82
2p = 82

Divide each side by '2'.
p = 41

Simplifying
p = 41

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