-0.4u-6.1=3.8u+2.3

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Solution for -0.4u-6.1=3.8u+2.3 equation: 


Simplifying
-0.4u + -6.1 = 3.8u + 2.3

Reorder the terms:
-6.1 + -0.4u = 3.8u + 2.3

Reorder the terms:
-6.1 + -0.4u = 2.3 + 3.8u

Solving
-6.1 + -0.4u = 2.3 + 3.8u

Solving for variable 'u'.

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

Add '-3.8u' to each side of the equation.
-6.1 + -0.4u + -3.8u = 2.3 + 3.8u + -3.8u

Combine like terms: -0.4u + -3.8u = -4.2u
-6.1 + -4.2u = 2.3 + 3.8u + -3.8u

Combine like terms: 3.8u + -3.8u = 0.0
-6.1 + -4.2u = 2.3 + 0.0
-6.1 + -4.2u = 2.3

Add '6.1' to each side of the equation.
-6.1 + 6.1 + -4.2u = 2.3 + 6.1

Combine like terms: -6.1 + 6.1 = 0.0
0.0 + -4.2u = 2.3 + 6.1
-4.2u = 2.3 + 6.1

Combine like terms: 2.3 + 6.1 = 8.4
-4.2u = 8.4

Divide each side by '-4.2'.
u = -2

Simplifying
u = -2

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