5.5+2.2a=18

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Solution for 5.5+2.2a=18 equation: 


Simplifying
5.5 + 2.2a = 18

Solving
5.5 + 2.2a = 18

Solving for variable 'a'.

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

Add '-5.5' to each side of the equation.
5.5 + -5.5 + 2.2a = 18 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + 2.2a = 18 + -5.5
2.2a = 18 + -5.5

Combine like terms: 18 + -5.5 = 12.5
2.2a = 12.5

Divide each side by '2.2'.
a = 5.681818182

Simplifying
a = 5.681818182

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