6+0.8a=0.9a

Solution for 6+0.8a=0.9a equation:

Simplifying
6 + 0.8a = 0.9a

Solving
6 + 0.8a = 0.9a

Solving for variable 'a'.

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

Add '-0.9a' to each side of the equation.
6 + 0.8a + -0.9a = 0.9a + -0.9a

Combine like terms: 0.8a + -0.9a = -0.1a
6 + -0.1a = 0.9a + -0.9a

Combine like terms: 0.9a + -0.9a = 0.0
6 + -0.1a = 0.0

Add '-6' to each side of the equation.
6 + -6 + -0.1a = 0.0 + -6

Combine like terms: 6 + -6 = 0
0 + -0.1a = 0.0 + -6
-0.1a = 0.0 + -6

Combine like terms: 0.0 + -6 = -6
-0.1a = -6

Divide each side by '-0.1'.
a = 60

Simplifying
a = 60