u(x)=2x+1

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Solution for u(x)=2x+1 equation: 


Simplifying
u(x) = 2x + 1

Multiply u * x
ux = 2x + 1

Reorder the terms:
ux = 1 + 2x

Solving
ux = 1 + 2x

Solving for variable 'u'.

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

Divide each side by 'x'.
u = x-1 + 2

Simplifying
u = x-1 + 2

Reorder the terms:
u = 2 + x-1

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