43+62+57+m=55

Solution for 43+62+57+m=55 equation:

Simplifying
43 + 62 + 57 + m = 55

Combine like terms: 43 + 62 = 105
105 + 57 + m = 55

Combine like terms: 105 + 57 = 162
162 + m = 55

Solving
162 + m = 55

Solving for variable 'm'.

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

Add '-162' to each side of the equation.
162 + -162 + m = 55 + -162

Combine like terms: 162 + -162 = 0
0 + m = 55 + -162
m = 55 + -162

Combine like terms: 55 + -162 = -107
m = -107

Simplifying
m = -107