3.5u-2.8=6.4+3

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Solution for 3.5u-2.8=6.4+3 equation:


Simplifying
3.5u + -2.8 = 6.4 + 3

Reorder the terms:
-2.8 + 3.5u = 6.4 + 3

Combine like terms: 6.4 + 3 = 9.4
-2.8 + 3.5u = 9.4

Solving
-2.8 + 3.5u = 9.4

Solving for variable 'u'.

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

Add '2.8' to each side of the equation.
-2.8 + 2.8 + 3.5u = 9.4 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + 3.5u = 9.4 + 2.8
3.5u = 9.4 + 2.8

Combine like terms: 9.4 + 2.8 = 12.2
3.5u = 12.2

Divide each side by '3.5'.
u = 3.485714286

Simplifying
u = 3.485714286

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