82=21+m

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Solution for 82=21+m equation:


Simplifying
82 = 21 + m

Solving
82 = 21 + 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.
82 + -1m = 21 + m + -1m

Combine like terms: m + -1m = 0
82 + -1m = 21 + 0
82 + -1m = 21

Add '-82' to each side of the equation.
82 + -82 + -1m = 21 + -82

Combine like terms: 82 + -82 = 0
0 + -1m = 21 + -82
-1m = 21 + -82

Combine like terms: 21 + -82 = -61
-1m = -61

Divide each side by '-1'.
m = 61

Simplifying
m = 61

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