2m-n-1=0

Solution for 2m-n-1=0 equation:

Simplifying
2m + -1n + -1 = 0

Reorder the terms:
-1 + 2m + -1n = 0

Solving
-1 + 2m + -1n = 0

Solving for variable 'm'.

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

Add '1' to each side of the equation.
-1 + 2m + 1 + -1n = 0 + 1

Reorder the terms:
-1 + 1 + 2m + -1n = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2m + -1n = 0 + 1
2m + -1n = 0 + 1

Combine like terms: 0 + 1 = 1
2m + -1n = 1

Add 'n' to each side of the equation.
2m + -1n + n = 1 + n

Combine like terms: -1n + n = 0
2m + 0 = 1 + n
2m = 1 + n

Divide each side by '2'.
m = 0.5 + 0.5n

Simplifying
m = 0.5 + 0.5n