4+Ir+2I=-7

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Solution for 4+Ir+2I=-7 equation:


Simplifying
4 + Ir + 2I = -7

Reorder the terms:
4 + 2I + rI = -7

Solving
4 + 2I + rI = -7

Solving for variable 'I'.

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

Add '-4' to each side of the equation.
4 + 2I + -4 + rI = -7 + -4

Reorder the terms:
4 + -4 + 2I + rI = -7 + -4

Combine like terms: 4 + -4 = 0
0 + 2I + rI = -7 + -4
2I + rI = -7 + -4

Combine like terms: -7 + -4 = -11
2I + rI = -11

Reorder the terms:
11 + 2I + rI = -11 + 11

Combine like terms: -11 + 11 = 0
11 + 2I + rI = 0

The solution to this equation could not be determined.

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