.4i+x=7

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Solution for .4i+x=7 equation: 


Simplifying
0.4i + x = 7

Solving
0.4i + x = 7

Solving for variable 'i'.

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

Add '-1x' to each side of the equation.
0.4i + x + -1x = 7 + -1x

Combine like terms: x + -1x = 0
0.4i + 0 = 7 + -1x
0.4i = 7 + -1x

Divide each side by '0.4'.
i = 17.5 + -2.5x

Simplifying
i = 17.5 + -2.5x

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