5a+3.2=-21.3

Solution for 5a+3.2=-21.3 equation:

Simplifying
5a + 3.2 = -21.3

Reorder the terms:
3.2 + 5a = -21.3

Solving
3.2 + 5a = -21.3

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 + 5a = -21.3 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + 5a = -21.3 + -3.2
5a = -21.3 + -3.2

Combine like terms: -21.3 + -3.2 = -24.5
5a = -24.5

Divide each side by '5'.
a = -4.9

Simplifying
a = -4.9