u+(-7.5)=-12.2

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Solution for u+(-7.5)=-12.2 equation: 


Simplifying
u + (-7.5) = -12.2
u + -7.5 = -12.2

Reorder the terms:
-7.5 + u = -12.2

Solving
-7.5 + u = -12.2

Solving for variable 'u'.

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

Add '7.5' to each side of the equation.
-7.5 + 7.5 + u = -12.2 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + u = -12.2 + 7.5
u = -12.2 + 7.5

Combine like terms: -12.2 + 7.5 = -4.7
u = -4.7

Simplifying
u = -4.7

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