2.2=-4u+27.8

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Solution for 2.2=-4u+27.8 equation: 


Simplifying
2.2 = -4u + 27.8

Reorder the terms:
2.2 = 27.8 + -4u

Solving
2.2 = 27.8 + -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
2.2 + 4u = 27.8 + -4u + 4u

Combine like terms: -4u + 4u = 0
2.2 + 4u = 27.8 + 0
2.2 + 4u = 27.8

Add '-2.2' to each side of the equation.
2.2 + -2.2 + 4u = 27.8 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + 4u = 27.8 + -2.2
4u = 27.8 + -2.2

Combine like terms: 27.8 + -2.2 = 25.6
4u = 25.6

Divide each side by '4'.
u = 6.4

Simplifying
u = 6.4

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