-3.9a=31.2

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Solution for -3.9a=31.2 equation: 


Simplifying
-3.9a = 31.2

Solving
-3.9a = 31.2

Solving for variable 'a'.

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

Divide each side by '-3.9'.
a = -8

Simplifying
a = -8

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