11.5+3a=-16.9

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Solution for 11.5+3a=-16.9 equation: 


Simplifying
11.5 + 3a = -16.9

Solving
11.5 + 3a = -16.9

Solving for variable 'a'.

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

Add '-11.5' to each side of the equation.
11.5 + -11.5 + 3a = -16.9 + -11.5

Combine like terms: 11.5 + -11.5 = 0.0
0.0 + 3a = -16.9 + -11.5
3a = -16.9 + -11.5

Combine like terms: -16.9 + -11.5 = -28.4
3a = -28.4

Divide each side by '3'.
a = -9.466666667

Simplifying
a = -9.466666667

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