7/u+1=4/u+4

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Solution for 7/u+1=4/u+4 equation:


7/u+1=4/u+4

We simplify the equation to the form, which is simple to understand 
7/u+1=4/u+4

We move all terms containing u to the left and all other terms to the right. 
+1u-1u=+4-1

We simplify left and right side of the equation. 
u=+3

0=3

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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