0.8=a

Solution for 0.8=a equation:

Simplifying
0.8 = a

Solving
0.8 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
0.8 + -1a = a + -1a

Combine like terms: a + -1a = 0
0.8 + -1a = 0

Add '-0.8' to each side of the equation.
0.8 + -0.8 + -1a = 0 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + -1a = 0 + -0.8
-1a = 0 + -0.8

Combine like terms: 0 + -0.8 = -0.8
-1a = -0.8

Divide each side by '-1'.
a = 0.8

Simplifying
a = 0.8