-4u=5u+18

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Solution for -4u=5u+18 equation: 


Simplifying
-4u = 5u + 18

Reorder the terms:
-4u = 18 + 5u

Solving
-4u = 18 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
-4u + -5u = 18 + 5u + -5u

Combine like terms: -4u + -5u = -9u
-9u = 18 + 5u + -5u

Combine like terms: 5u + -5u = 0
-9u = 18 + 0
-9u = 18

Divide each side by '-9'.
u = -2

Simplifying
u = -2

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