i+12=4

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Solution for i+12=4 equation: 


Simplifying
i + 12 = 4

Reorder the terms:
12 + i = 4

Solving
12 + i = 4

Solving for variable 'i'.

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

Add '-12' to each side of the equation.
12 + -12 + i = 4 + -12

Combine like terms: 12 + -12 = 0
0 + i = 4 + -12
i = 4 + -12

Combine like terms: 4 + -12 = -8
i = -8

Simplifying
i = -8

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