6-4.9=a

Solution for 6-4.9=a equation:

Simplifying
6 + -4.9 = a

Combine like terms: 6 + -4.9 = 1.1
1.1 = a

Solving
1.1 = 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.
1.1 + -1a = a + -1a

Combine like terms: a + -1a = 0
1.1 + -1a = 0

Add '-1.1' to each side of the equation.
1.1 + -1.1 + -1a = 0 + -1.1

Combine like terms: 1.1 + -1.1 = 0.0
0.0 + -1a = 0 + -1.1
-1a = 0 + -1.1

Combine like terms: 0 + -1.1 = -1.1
-1a = -1.1

Divide each side by '-1'.
a = 1.1

Simplifying
a = 1.1