-2.1u-2.3=1.2u+4.3

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Solution for -2.1u-2.3=1.2u+4.3 equation:


Simplifying
-2.1u + -2.3 = 1.2u + 4.3

Reorder the terms:
-2.3 + -2.1u = 1.2u + 4.3

Reorder the terms:
-2.3 + -2.1u = 4.3 + 1.2u

Solving
-2.3 + -2.1u = 4.3 + 1.2u

Solving for variable 'u'.

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

Add '-1.2u' to each side of the equation.
-2.3 + -2.1u + -1.2u = 4.3 + 1.2u + -1.2u

Combine like terms: -2.1u + -1.2u = -3.3u
-2.3 + -3.3u = 4.3 + 1.2u + -1.2u

Combine like terms: 1.2u + -1.2u = 0.0
-2.3 + -3.3u = 4.3 + 0.0
-2.3 + -3.3u = 4.3

Add '2.3' to each side of the equation.
-2.3 + 2.3 + -3.3u = 4.3 + 2.3

Combine like terms: -2.3 + 2.3 = 0.0
0.0 + -3.3u = 4.3 + 2.3
-3.3u = 4.3 + 2.3

Combine like terms: 4.3 + 2.3 = 6.6
-3.3u = 6.6

Divide each side by '-3.3'.
u = -2

Simplifying
u = -2

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