-2u+(-3.5)=4.5

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Solution for -2u+(-3.5)=4.5 equation: 


Simplifying
-2u + (-3.5) = 4.5
-2u + -3.5 = 4.5

Reorder the terms:
-3.5 + -2u = 4.5

Solving
-3.5 + -2u = 4.5

Solving for variable 'u'.

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

Add '3.5' to each side of the equation.
-3.5 + 3.5 + -2u = 4.5 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
0.0 + -2u = 4.5 + 3.5
-2u = 4.5 + 3.5

Combine like terms: 4.5 + 3.5 = 8
-2u = 8

Divide each side by '-2'.
u = -4

Simplifying
u = -4

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