2.2=6(a-1.1)+7.6

Solution for 2.2=6(a-1.1)+7.6 equation:

Simplifying
2.2 = 6(a + -1.1) + 7.6

Reorder the terms:
2.2 = 6(-1.1 + a) + 7.6
2.2 = (-1.1 * 6 + a * 6) + 7.6
2.2 = (-6.6 + 6a) + 7.6

Reorder the terms:
2.2 = -6.6 + 7.6 + 6a

Combine like terms: -6.6 + 7.6 = 1
2.2 = 1 + 6a

Solving
2.2 = 1 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
2.2 + -6a = 1 + 6a + -6a

Combine like terms: 6a + -6a = 0
2.2 + -6a = 1 + 0
2.2 + -6a = 1

Add '-2.2' to each side of the equation.
2.2 + -2.2 + -6a = 1 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + -6a = 1 + -2.2
-6a = 1 + -2.2

Combine like terms: 1 + -2.2 = -1.2
-6a = -1.2

Divide each side by '-6'.
a = 0.2

Simplifying
a = 0.2