40=80u

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Solution for 40=80u equation:


Simplifying
40 = 80u

Solving
40 = 80u

Solving for variable 'u'.

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

Add '-80u' to each side of the equation.
40 + -80u = 80u + -80u

Combine like terms: 80u + -80u = 0
40 + -80u = 0

Add '-40' to each side of the equation.
40 + -40 + -80u = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -80u = 0 + -40
-80u = 0 + -40

Combine like terms: 0 + -40 = -40
-80u = -40

Divide each side by '-80'.
u = 0.5

Simplifying
u = 0.5

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