0.5a-4=1

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Solution for 0.5a-4=1 equation: 


Simplifying
0.5a + -4 = 1

Reorder the terms:
-4 + 0.5a = 1

Solving
-4 + 0.5a = 1

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + 0.5a = 1 + 4

Combine like terms: -4 + 4 = 0
0 + 0.5a = 1 + 4
0.5a = 1 + 4

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

Divide each side by '0.5'.
a = 10

Simplifying
a = 10

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