2I+685=85

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Solution for 2I+685=85 equation: 


Simplifying
2I + 685 = 85

Reorder the terms:
685 + 2I = 85

Solving
685 + 2I = 85

Solving for variable 'I'.

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

Add '-685' to each side of the equation.
685 + -685 + 2I = 85 + -685

Combine like terms: 685 + -685 = 0
0 + 2I = 85 + -685
2I = 85 + -685

Combine like terms: 85 + -685 = -600
2I = -600

Divide each side by '2'.
I = -300

Simplifying
I = -300

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