-5+.5a=-4

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Solution for -5+.5a=-4 equation:


Simplifying
-5 + 0.5a = -4

Solving
-5 + 0.5a = -4

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 0.5a = -4 + 5

Combine like terms: -5 + 5 = 0
0 + 0.5a = -4 + 5
0.5a = -4 + 5

Combine like terms: -4 + 5 = 1
0.5a = 1

Divide each side by '0.5'.
a = 2

Simplifying
a = 2

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