-1+20=m-1

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


Simplifying
-1 + 20 = m + -1

Combine like terms: -1 + 20 = 19
19 = m + -1

Reorder the terms:
19 = -1 + m

Solving
19 = -1 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
19 + -1m = -1 + m + -1m

Combine like terms: m + -1m = 0
19 + -1m = -1 + 0
19 + -1m = -1

Add '-19' to each side of the equation.
19 + -19 + -1m = -1 + -19

Combine like terms: 19 + -19 = 0
0 + -1m = -1 + -19
-1m = -1 + -19

Combine like terms: -1 + -19 = -20
-1m = -20

Divide each side by '-1'.
m = 20

Simplifying
m = 20

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