55.2=6(m+2.1)

Solution for 55.2=6(m+2.1) equation:

Simplifying
55.2 = 6(m + 2.1)

Reorder the terms:
55.2 = 6(2.1 + m)
55.2 = (2.1 * 6 + m * 6)
55.2 = (12.6 + 6m)

Solving
55.2 = 12.6 + 6m

Solving for variable 'm'.

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

Add '-6m' to each side of the equation.
55.2 + -6m = 12.6 + 6m + -6m

Combine like terms: 6m + -6m = 0
55.2 + -6m = 12.6 + 0
55.2 + -6m = 12.6

Add '-55.2' to each side of the equation.
55.2 + -55.2 + -6m = 12.6 + -55.2

Combine like terms: 55.2 + -55.2 = 0.0
0.0 + -6m = 12.6 + -55.2
-6m = 12.6 + -55.2

Combine like terms: 12.6 + -55.2 = -42.6
-6m = -42.6

Divide each side by '-6'.
m = 7.1

Simplifying
m = 7.1