3m+4.3+62+57+4m=55

Solution for 3m+4.3+62+57+4m=55 equation:

Simplifying
3m + 4.3 + 62 + 57 + 4m = 55

Reorder the terms:
4.3 + 62 + 57 + 3m + 4m = 55

Combine like terms: 4.3 + 62 = 66.3
66.3 + 57 + 3m + 4m = 55

Combine like terms: 66.3 + 57 = 123.3
123.3 + 3m + 4m = 55

Combine like terms: 3m + 4m = 7m
123.3 + 7m = 55

Solving
123.3 + 7m = 55

Solving for variable 'm'.

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

Add '-123.3' to each side of the equation.
123.3 + -123.3 + 7m = 55 + -123.3

Combine like terms: 123.3 + -123.3 = 0.0
0.0 + 7m = 55 + -123.3
7m = 55 + -123.3

Combine like terms: 55 + -123.3 = -68.3
7m = -68.3

Divide each side by '7'.
m = -9.757142857

Simplifying
m = -9.757142857