7+9Inx=4

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Solution for 7+9Inx=4 equation: 


Simplifying
7 + 9Inx = 4

Solving
7 + 9nxI = 4

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 9nxI = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 9nxI = 4 + -7
9nxI = 4 + -7

Combine like terms: 4 + -7 = -3
9nxI = -3

Divide each side by '9xI'.
n = -0.3333333333x-1I-1

Simplifying
n = -0.3333333333x-1I-1

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