8a+3=-12.2

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Solution for 8a+3=-12.2 equation: 


Simplifying
8a + 3 = -12.2

Reorder the terms:
3 + 8a = -12.2

Solving
3 + 8a = -12.2

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 8a = -12.2 + -3

Combine like terms: 3 + -3 = 0
0 + 8a = -12.2 + -3
8a = -12.2 + -3

Combine like terms: -12.2 + -3 = -15.2
8a = -15.2

Divide each side by '8'.
a = -1.9

Simplifying
a = -1.9

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