.5a+20=50

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Solution for .5a+20=50 equation: 


Simplifying
0.5a + 20 = 50

Reorder the terms:
20 + 0.5a = 50

Solving
20 + 0.5a = 50

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 0.5a = 50 + -20

Combine like terms: 20 + -20 = 0
0 + 0.5a = 50 + -20
0.5a = 50 + -20

Combine like terms: 50 + -20 = 30
0.5a = 30

Divide each side by '0.5'.
a = 60

Simplifying
a = 60

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