-3+-4u=-19

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Solution for -3+-4u=-19 equation: 


Simplifying
-3 + -4u = -19

Solving
-3 + -4u = -19

Solving for variable 'u'.

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

Add '3' to each side of the equation.
-3 + 3 + -4u = -19 + 3

Combine like terms: -3 + 3 = 0
0 + -4u = -19 + 3
-4u = -19 + 3

Combine like terms: -19 + 3 = -16
-4u = -16

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

Simplifying
u = 4

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