7x+i-5x=9

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Solution for 7x+i-5x=9 equation: 


Simplifying
7x + i + -5x = 9

Reorder the terms:
i + 7x + -5x = 9

Combine like terms: 7x + -5x = 2x
i + 2x = 9

Solving
i + 2x = 9

Solving for variable 'i'.

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

Add '-2x' to each side of the equation.
i + 2x + -2x = 9 + -2x

Combine like terms: 2x + -2x = 0
i + 0 = 9 + -2x
i = 9 + -2x

Simplifying
i = 9 + -2x

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