2.2=5.4-2k

Solution for 2.2=5.4-2k equation:

Simplifying
2.2 = 5.4 + -2k

Solving
2.2 = 5.4 + -2k

Solving for variable 'k'.

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

Add '2k' to each side of the equation.
2.2 + 2k = 5.4 + -2k + 2k

Combine like terms: -2k + 2k = 0
2.2 + 2k = 5.4 + 0
2.2 + 2k = 5.4

Add '-2.2' to each side of the equation.
2.2 + -2.2 + 2k = 5.4 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + 2k = 5.4 + -2.2
2k = 5.4 + -2.2

Combine like terms: 5.4 + -2.2 = 3.2
2k = 3.2

Divide each side by '2'.
k = 1.6

Simplifying
k = 1.6