-3-2u=4

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Solution for -3-2u=4 equation: 


Simplifying
-3 + -2u = 4

Solving
-3 + -2u = 4

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 + -2u = 4 + 3

Combine like terms: -3 + 3 = 0
0 + -2u = 4 + 3
-2u = 4 + 3

Combine like terms: 4 + 3 = 7
-2u = 7

Divide each side by '-2'.
u = -3.5

Simplifying
u = -3.5

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