8u=4(2u+1)

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Solution for 8u=4(2u+1) equation: 


Simplifying
8u = 4(2u + 1)

Reorder the terms:
8u = 4(1 + 2u)
8u = (1 * 4 + 2u * 4)
8u = (4 + 8u)

Add '-8u' to each side of the equation.
8u + -8u = 4 + 8u + -8u

Combine like terms: 8u + -8u = 0
0 = 4 + 8u + -8u

Combine like terms: 8u + -8u = 0
0 = 4 + 0
0 = 4

Solving
0 = 4

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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