a+3.2=-12.5

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Solution for a+3.2=-12.5 equation: 


Simplifying
a + 3.2 = -12.5

Reorder the terms:
3.2 + a = -12.5

Solving
3.2 + a = -12.5

Solving for variable 'a'.

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

Add '-3.2' to each side of the equation.
3.2 + -3.2 + a = -12.5 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + a = -12.5 + -3.2
a = -12.5 + -3.2

Combine like terms: -12.5 + -3.2 = -15.7
a = -15.7

Simplifying
a = -15.7

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