8.4u-2.3=27.1

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Solution for 8.4u-2.3=27.1 equation: 


Simplifying
8.4u + -2.3 = 27.1

Reorder the terms:
-2.3 + 8.4u = 27.1

Solving
-2.3 + 8.4u = 27.1

Solving for variable 'u'.

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

Add '2.3' to each side of the equation.
-2.3 + 2.3 + 8.4u = 27.1 + 2.3

Combine like terms: -2.3 + 2.3 = 0.0
0.0 + 8.4u = 27.1 + 2.3
8.4u = 27.1 + 2.3

Combine like terms: 27.1 + 2.3 = 29.4
8.4u = 29.4

Divide each side by '8.4'.
u = 3.5

Simplifying
u = 3.5

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