a=0.4+8

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Solution for a=0.4+8 equation: 


Simplifying
a = 0.4 + 8

Combine like terms: 0.4 + 8 = 8.4
a = 8.4

Solving
a = 8.4

Solving for variable 'a'.

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

Simplifying
a = 8.4

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