1m+20m-20m-1=1

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Solution for 1m+20m-20m-1=1 equation:


Simplifying
1m + 20m + -20m + -1 = 1

Reorder the terms:
-1 + 1m + 20m + -20m = 1

Combine like terms: 1m + 20m = 21m
-1 + 21m + -20m = 1

Combine like terms: 21m + -20m = 1m
-1 + 1m = 1

Solving
-1 + 1m = 1

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 + 1m = 1 + 1

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

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

Divide each side by '1'.
m = 2

Simplifying
m = 2

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