0.4u-1.5=-1.8u-3.7

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Solution for 0.4u-1.5=-1.8u-3.7 equation: 


Simplifying
0.4u + -1.5 = -1.8u + -3.7

Reorder the terms:
-1.5 + 0.4u = -1.8u + -3.7

Reorder the terms:
-1.5 + 0.4u = -3.7 + -1.8u

Solving
-1.5 + 0.4u = -3.7 + -1.8u

Solving for variable 'u'.

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

Add '1.8u' to each side of the equation.
-1.5 + 0.4u + 1.8u = -3.7 + -1.8u + 1.8u

Combine like terms: 0.4u + 1.8u = 2.2u
-1.5 + 2.2u = -3.7 + -1.8u + 1.8u

Combine like terms: -1.8u + 1.8u = 0.0
-1.5 + 2.2u = -3.7 + 0.0
-1.5 + 2.2u = -3.7

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 2.2u = -3.7 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 2.2u = -3.7 + 1.5
2.2u = -3.7 + 1.5

Combine like terms: -3.7 + 1.5 = -2.2
2.2u = -2.2

Divide each side by '2.2'.
u = -1

Simplifying
u = -1

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