(m-1)=-2

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Solution for (m-1)=-2 equation: 


Simplifying
(m + -1) = -2

Reorder the terms:
(-1 + m) = -2

Remove parenthesis around (-1 + m)
-1 + m = -2

Solving
-1 + m = -2

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 + 1 + m = -2 + 1

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

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

Simplifying
m = -1

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