27=-4u

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Solution for 27=-4u equation:


Simplifying
27 = -4u

Solving
27 = -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
27 + 4u = -4u + 4u

Combine like terms: -4u + 4u = 0
27 + 4u = 0

Add '-27' to each side of the equation.
27 + -27 + 4u = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 4u = 0 + -27
4u = 0 + -27

Combine like terms: 0 + -27 = -27
4u = -27

Divide each side by '4'.
u = -6.75

Simplifying
u = -6.75

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