8.12+3a=-3.25

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Solution for 8.12+3a=-3.25 equation: 


Simplifying
8.12 + 3a = -3.25

Solving
8.12 + 3a = -3.25

Solving for variable 'a'.

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

Add '-8.12' to each side of the equation.
8.12 + -8.12 + 3a = -3.25 + -8.12

Combine like terms: 8.12 + -8.12 = 0.00
0.00 + 3a = -3.25 + -8.12
3a = -3.25 + -8.12

Combine like terms: -3.25 + -8.12 = -11.37
3a = -11.37

Divide each side by '3'.
a = -3.79

Simplifying
a = -3.79

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