u(x)=3x-4

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Solution for u(x)=3x-4 equation: 


Simplifying
u(x) = 3x + -4

Multiply u * x
ux = 3x + -4

Reorder the terms:
ux = -4 + 3x

Solving
ux = -4 + 3x

Solving for variable 'u'.

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

Divide each side by 'x'.
u = -4x-1 + 3

Simplifying
u = -4x-1 + 3

Reorder the terms:
u = 3 + -4x-1

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