47-I=31

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Solution for 47-I=31 equation: 


Simplifying
47 + -1I = 31

Solving
47 + -1I = 31

Solving for variable 'I'.

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

Add '-47' to each side of the equation.
47 + -47 + -1I = 31 + -47

Combine like terms: 47 + -47 = 0
0 + -1I = 31 + -47
-1I = 31 + -47

Combine like terms: 31 + -47 = -16
-1I = -16

Divide each side by '-1'.
I = 16

Simplifying
I = 16

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