7u=3+7u

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Solution for 7u=3+7u equation: 


Simplifying
7u = 3 + 7u

Add '-7u' to each side of the equation.
7u + -7u = 3 + 7u + -7u

Combine like terms: 7u + -7u = 0
0 = 3 + 7u + -7u

Combine like terms: 7u + -7u = 0
0 = 3 + 0
0 = 3

Solving
0 = 3

Couldn't find a variable to solve for.

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

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